Games like Call of Duty: United Offensive on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Call of Duty: United Offensive are available at the bottom of the page.

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Vox Machinae

Strap yourself into the cockpit of a robot seven times taller than a Tyrannosaurus Rex and prepare to do battle in Vox Machinae: the ultimate giant robot combat action-simulator for both VR and standard screens.

Similarity 64%
Price 24.99€
Rating 8.4
Release 13 May 2022

Executive Assault

Executive Assault is an indie real-time strategy/first-person shooter where you can not only build your base and create armies, but also take control of your units and fight as one of them.

Similarity 64%
Price 10.79€
Rating 8.1
Release 17 Jul 2015

Delta Force — Black Hawk Down: Team Sabre

Delta Force — Black Hawk Down: Team Sabre is the official expansion pack to the #1 best selling PC game in North America. Team Sabre was developed using the Delta Force — Black Hawk Down engine and it requires the mother product to run.

Similarity 64%
Price 9.99€
Rating 8.6
Release 18 Jun 2009

Half-Life: Opposing Force

Return to the Black Mesa Research Facility as one of the military specialists assigned to eliminate Gordon Freeman. Experience an entirely new episode of single player action. Meet fierce alien opponents, and experiment with new weaponry. Named 'Game of the Year' by the Academy of Interactive Arts and Sciences.

Similarity 64%
Price 4.99€
Rating 9.3
Release 01 Nov 1999

Counter-Strike

Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role.

Similarity 64%
Price 8.19€
Rating 9.6
Release 01 Nov 2000

Crysis Remastered

The classic first person shooter from Crytek is back with the action-packed gameplay, sandbox world, and thrilling epic battles you loved the first time around – now with remastered graphics optimized for a new generation of hardware.

Similarity 63%
Price -78% 6.65€
Rating 7.4
Release 17 Sep 2021

Black One Blood Brothers

Black One Blood Brothers is a tactical military shooter game where strategy and coordination are key. Command a squad of top operators, with unique skills, through high-risk missions around the globe. Customize your crew, plan your missions, and adjust on the fly for a vast replayability.

Similarity 63%
Price 14.99€
Rating 7.7
Release 11 Jan 2022

Six Days in Fallujah

NEW! Play solo with an AI fireteam or co-op online. Six Days in Fallujah is an intensely realistic first-person tactical shooter based on true stories from one of this century’s toughest urban battles.

Similarity 63%
Price -49% 19.91€
Rating 8.1
Release 22 Jun 2023

EBOLA 3

EBOLA 3 - is created in the spirit of the great classics of survival horrors. In this game, you will control the main character with a first-person camera which makes you feel like you’re in a real horror movie.

Similarity 63%
Price 19.50€
Rating 6.9
Release 19 Sep 2022

STRIDE

STRIDE is a high-octane parkour adventure in virtual reality. Fight for your life as you hurtle through the rooftops of a futuristic metropolis. Step into the shoes of a master freerunner as you vault, swing, and shoot your way through this action-packed adventure. Multiplayer now available!

Similarity 63%
Price 16.79€
Rating 7.7
Release 10 Jun 2022

Devolverland Expo

Devolverland Expo is a first-person 'marketing simulator' set within an abandoned convention center after the annual Devolver Digital game expo was mysteriously canceled.

Similarity 63%
Price Free to play
Rating 8.6
Release 11 Jul 2020

POLYGON

POLYGON is a tactical multiplayer team 1st person shooter. Using various weapons, you will battle with up to 32 players on large-scale maps. Properly managing your arsenal and skills, you will lead your team to victory!

Similarity 63%
Price Free to play
Rating 7.4
Release 06 Mar 2020

Survival Classic

Try to survive the harsh realities of the cold Siberian countryside. Live long and always remember, man is man's enemy. You can trust no one but it is almost impossible to survive on your own. Choose your path and go to finish. Firefights, transport, crafting and survival.

Similarity 63%
Price 9.99€
Rating 6.2
Release 22 Jan 2021

Ready or Not

Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations.

Similarity 63%
Price -60% 19.88€
Rating 8.8
Release 13 Dec 2023

PERISH

PERISH is a stylish 1-4 player FPS with a cross to bear. Slay hordes of creatures on the black sands of Purgatory and sell their gold-stained corpses to craven priests. Kill magnificent bosses and use the proceeds to gain entrance to Elysium, a place of cosmic revelations.

Similarity 63%
Price -63% 7.35€
Rating 6.9
Release 02 Feb 2023

Space Hulk: Deathwing Enhanced Edition

Space Hulk: Deathwing - Enhanced Edition is a First-Person Shooter based on Games Workshop’s cult classic board game set in Warhammer 40,000 universe. Expanding upon the original game, and featuring a host of new content, new features and a richer multiplayer mode.

Similarity 63%
Price -85% 4.42€
Rating 7.1
Release 22 May 2018

DOOM Eternal

Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you.

Similarity 63%
Price -78% 8.77€
Rating 9.0
Release 19 Mar 2020

Freeman: Guerrilla Warfare

In the anarchic world of Freeman: Guerrilla Warfare, only the mightiest warlord rules. Start with a pistol and a few militias, you will set yourself on a wild and ambitious journey towards world domination. Enjoy the immersive combination of intense FPS and sandbox strategy.

Similarity 63%
Price -19% 17.10€
Rating 6.6
Release 04 Oct 2019

Borderlands Game of the Year Enhanced

Discover the original co-op shooter-looter, crammed with new enhancements! As one of 4 trigger-happy mercenaries with RPG progression, equip bazillions of guns to take on the desert planet Pandora.

Similarity 63%
Price -78% 6.66€
Rating 8.4
Release 31 Aug 2023

Cartoon Strike

"Different realities, different rules, but always fun". In the multiplayer game Cartoon Strike, each map offers a different gaming experience. Players can enjoy a few minutes of fighting in the WWII, followed by a few minutes in the present, future or even funny mode.

Similarity 63%
Price Free to play
Rating 6.2
Release 14 Oct 2020

Bulletstorm: Full Clip Edition

Step into the boots of Grayson Hunt after a crash landing on an old resort planet forces him to make a hard choice: survival or revenge. Execute masterful kills with Bulletstorm: Full Clip Edition’s unique combat system that rewards you for performing the most creative and deadly kills imaginable.

Similarity 63%
Price 36.99€
Rating 8.6
Release 07 Apr 2017

Metro Exodus

Flee the shattered ruins of the Moscow Metro and embark on an epic, continent-spanning journey across the post-apocalyptic Russian wilderness. Explore vast, non-linear levels, lose yourself in an immersive, sandbox survival experience, and follow a thrilling story-line that spans an entire year in the greatest Metro adventure yet.

Similarity 63%
Price 29.99€
Rating 8.9
Release 14 Feb 2020

Squad

Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building.

Similarity 63%
Price -70% 14.69€
Rating 8.2
Release 23 Sep 2020

ZOMBI

London is falling. Are you prepared? The Last Blight is upon us. It was foretold. For the second time in history, a great plague has shrouded London in a fog of death. Big Ben tolls as thousands of unprepared die, or worse, are infected by a sickness more gruesome than death.

Similarity 63%
Price 19.99€
Rating 6.3
Release 18 Aug 2015

Most played games like Call of Duty: United Offensive on Steam

Take a look at the top games like Call of Duty: United Offensive that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.

1. Hearts of Iron IV

Similarity 66% Victory is at your fingertips! Your ability to lead your nation is your supreme weapon, the strategy game Hearts of Iron IV lets you take command of any nation in World War II; the most engaging conflict in world history. Hearts of Iron IV is a strategy, world war ii and grand strategy game developed by Paradox Development Studio and published by Paradox Interactive. Released on June 06th 2016 has received 337,948 reviews of which 301,552 were positive and 36,396 were negative resulting in a rating of 8.8 out of 10. The game has hit the top spot as the #1 most played game like Call of Duty: United Offensive, thanks to its 42,261 peak concurrent players over the last day.
8.8
301,552
36,396

42,261
players

2. Delta Force

Similarity 68% Delta Force is back! The iconic series returns as the definitive free-to-play modern team-based tactical shooter and featuring three distinct gameplay modes: large-scale PvP warfare, intense extraction shooter action, and a remake of the legendary Black Hawk Down campaign. Delta Force is a free to play, fps and multiplayer game developed by Team Jade and published by TiMi Studio Group. Released on December 04th 2024 has received 103,330 reviews of which 66,752 were positive and 36,578 were negative resulting in a rating of 6.4 out of 10. While seeing 33,340 players online at once in the last 24 hours, this game is currently ranked #2 among games like Call of Duty: United Offensive based on player count.
6.4
66,752
36,578

33,340
players

3. Squad

Similarity 63% Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building. Squad is a military, realistic and fps game developed and published by Offworld. Released on September 23rd 2020 has received 207,162 reviews of which 172,119 were positive and 35,043 were negative resulting in a rating of 8.2 out of 10. While seeing 14,960 players online at once in the last 24 hours, this game is currently ranked #3 among games like Call of Duty: United Offensive based on player count.
8.2
172,119
35,043

14,960
players

4. Battlefield™ V

Similarity 93% This is the ultimate Battlefield V experience. Enter mankind’s greatest conflict with the complete arsenal of weapons, vehicles, and gadgets plus the best customization content of Year 1 and 2. Battlefield™ V is a fps, multiplayer and singleplayer game developed by DICE and published by Electronic Arts. Released on October 22nd 2020 has received 247,279 reviews of which 175,301 were positive and 71,978 were negative resulting in a rating of 7.0 out of 10. With 12,887 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Call of Duty: United Offensive.
7.0
175,301
71,978

12,887
players

5. Battlefield™ 1

Similarity 73% Battlefield™ 1 takes you back to The Great War, WW1, where new technology and worldwide conflict changed the face of warfare forever. Battlefield™ 1 is a fps, multiplayer and world war i game developed by DICE and published by Electronic Arts. Released on June 11th 2020 has received 188,323 reviews of which 162,937 were positive and 25,386 were negative resulting in a rating of 8.6 out of 10. With 12,010 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Call of Duty: United Offensive.
8.6
162,937
25,386

12,010
players

6. Counter-Strike

Similarity 64% Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role. Counter-Strike is a action, fps and multiplayer game developed and published by Valve. Released on November 01st 2000 has received 249,437 reviews of which 243,044 were positive and 6,393 were negative resulting in an impressive rating of 9.6 out of 10. With 11,607 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Call of Duty: United Offensive.
9.6
243,044
6,393

11,607
players

7. World of Warships

Similarity 65% Immerse yourself in thrilling naval battles and assemble an armada of over 600 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players! World of Warships is a free to play, naval combat and action game developed and published by Wargaming Group Limited. Released on November 15th 2017 has received 146,077 reviews of which 112,696 were positive and 33,381 were negative resulting in a rating of 7.6 out of 10. With 9,972 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Call of Duty: United Offensive.
7.6
112,696
33,381

9,972
players

8. Counter-Strike: Source

Similarity 73% Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Counter-Strike: Source is a shooter, fps and action game developed and published by Valve. Released on November 01st 2004 has received 181,503 reviews of which 174,736 were positive and 6,767 were negative resulting in an impressive rating of 9.5 out of 10. With 9,184 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Call of Duty: United Offensive.
9.5
174,736
6,767

9,184
players

9. Arma 3

Similarity 71% Experience true combat gameplay in a massive military sandbox. Deploying a wide variety of single- and multiplayer content, over 20 vehicles and 40 weapons, and limitless opportunities for content creation, this is the PC’s premier military game. Authentic, diverse, open - Arma 3 sends you to war. Arma 3 is a military, action and multiplayer game developed and published by Bohemia Interactive. Released on September 12th 2013 has received 281,978 reviews of which 254,964 were positive and 27,014 were negative resulting in a rating of 9.0 out of 10. With 7,434 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Call of Duty: United Offensive.
9.0
254,964
27,014

7,434
players

10. World of Tanks Blitz

Similarity 81% Tanks, not war: jump into a free-to-play MMO action shooter with over 400 tanks. Enjoy stunning graphics and intuitive touch controls. Engage in 7vs7 battles, strategize with your team to conquer diverse maps. Customize tanks, unlock upgrades, and dive into adrenaline-pumping action on mobile and PC World of Tanks Blitz is a tanks, free to play and shooter game developed and published by Wargaming Group Limited. Released on November 09th 2016 has received 147,659 reviews of which 116,095 were positive and 31,564 were negative resulting in a rating of 7.8 out of 10. With 7,227 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Call of Duty: United Offensive.
7.8
116,095
31,564

7,227
players

Best deals on games like Call of Duty: United Offensive on Steam

Discover fantastic savings with the best discounts on a variety of games like Call of Duty: United Offensive available on Steam right now, updated on April 30th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Call of Duty: United Offensive.

1. Metro 2033 Redux

Similarity 67% In 2013 the world was devastated by an apocalyptic event, annihilating almost all mankind and turning the Earth's surface into a poisonous wasteland. A handful of survivors took refuge in the depths of the Moscow underground, and human civilization entered a new Dark Age. The year is 2033. Metro 2033 Redux is a post-apocalyptic, fps and atmospheric game developed by 4A Games and published by Deep Silver. Released on August 27th 2014 has received 103,741 reviews of which 94,593 were positive and 9,148 were negative resulting in a rating of 9.0 out of 10. Featuring a massive 92% discount, this game currently holds the #1 spot in the best deals for games like Call of Duty: United Offensive.
9.0
94,593
9,148

-92% 18.75€ 1.50€

2. Back 4 Blood

Similarity 62% Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action. Back 4 Blood is a zombies, online co-op and multiplayer game developed by Turtle Rock Studios and published by Warner Bros. Games. Released on October 12th 2021 has received 67,866 reviews of which 46,414 were positive and 21,452 were negative resulting in a rating of 6.8 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like Call of Duty: United Offensive.
6.8
46,414
21,452

-92% 62.25€ 4.98€

3. Sniper Elite 4

Similarity 79% Discover unrivalled sniping freedom in the largest and most advanced World War 2 shooter ever built. Experience tactical third-person combat, gameplay choice and epic longshots across gigantic levels as you liberate wartime Italy from the grip of Fascism. Sniper Elite 4 is a sniper, action and multiplayer game developed and published by Rebellion. Released on February 13th 2017 has received 58,926 reviews of which 53,718 were positive and 5,208 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 91% discount, this game is now the #3 best deal in games like Call of Duty: United Offensive.
9.0
53,718
5,208

-91% 59.22€ 5.33€

4. Zombie Army Trilogy

Similarity 77% The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2. Zombie Army Trilogy is a zombies, action and co-op game developed and published by Rebellion. Released on March 06th 2015 has received 17,539 reviews of which 15,182 were positive and 2,357 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 91% discount, this title has earned the #4 position in the best deals for games like Call of Duty: United Offensive.
8.5
15,182
2,357

-91% 40.67€ 3.66€

5. Unity of Command II

Similarity 66% Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games. Unity of Command II is a strategy, world war ii and simulation game developed by 2x2 Games and Croteam and published by 2x2 Games. Released on November 12th 2019 has received 1,876 reviews of which 1,515 were positive and 361 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like Call of Duty: United Offensive.
7.8
1,515
361

-91% 29.78€ 2.68€

6. POSTAL 2

Similarity 68% Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong? POSTAL 2 is a violent, dark humor and open world game developed and published by Running With Scissors. Released on November 02nd 2012 has received 114,567 reviews of which 110,950 were positive and 3,617 were negative resulting in an impressive rating of 9.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #6 position in the best deals for games like Call of Duty: United Offensive.
9.5
110,950
3,617

-90% 10.00€ 1.00€

7. Red Orchestra 2: Heroes of Stalingrad with Rising Storm

Similarity 91% Contains full Rising Storm content as well! Red Orchestra 2: Heroes of Stalingrad with Rising Storm is a world war ii, realistic and multiplayer game developed and published by Tripwire Interactive. Released on September 13th 2011 has received 37,534 reviews of which 34,679 were positive and 2,855 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 90% discount, this title has earned the #7 position in the best deals for games like Call of Duty: United Offensive.
9.1
34,679
2,855

-90% 24.99€ 2.49€

8. Hidden & Dangerous 2: Courage Under Fire

Similarity 91% Hidden & Dangerous 2 is a first and third person tactical shooter that builds upon the tremendous success of Hidden & Dangerous. You lead a small squad of Allied soldiers deep behind enemy lines, to carry out secret missions during World War II. Hidden & Dangerous 2: Courage Under Fire is a action, strategy and fps game developed by Illusion Softworks and published by 2K. Released on December 20th 2017 has received 862 reviews of which 821 were positive and 41 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like Call of Duty: United Offensive.
8.9
821
41

-90% 10.00€ 1.00€

9. Men of War: Assault Squad

Similarity 66% Men of War: Assault Squad features a completely new cooperative skirmish game mode with access to five different nations (Russia, Germany, USA, Commonwealth and, for the first time ever in the Men of War series, Japan) as well as increased realism and accessibility. Men of War: Assault Squad is a strategy, world war ii and war game developed by Digitalmindsoft and published by Fulqrum Publishing. Released on February 24th 2011 has received 4,919 reviews of which 4,317 were positive and 602 were negative resulting in a rating of 8.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like Call of Duty: United Offensive.
8.5
4,317
602

-90% 9.99€ 0.99€

10. Enemy Front

Similarity 91% ENEMY FRONT is the first truly modern WW2 FPS, featuring stunning visuals, open-ended levels and a richly interactive combat experience that breaks out of the standard model of highly linear scripted FPS experiences, giving the player full freedom to own their playing style. Enemy Front is a action, fps and world war ii game developed and published by CI Games. Released on June 10th 2014 has received 5,428 reviews of which 3,596 were positive and 1,832 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 90% discount, this title has earned the #10 position in the best deals for games like Call of Duty: United Offensive.
6.5
3,596
1,832

-90% 19.80€ 1.98€

Free games like Call of Duty: United Offensive on Steam

Check out this fantastic list of free-to-play games like Call of Duty: United Offensive you can enjoy on Steam right now, updated on April 30th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Call of Duty: United Offensive.

1. Delta Force

Similarity 68% Delta Force is back! The iconic series returns as the definitive free-to-play modern team-based tactical shooter and featuring three distinct gameplay modes: large-scale PvP warfare, intense extraction shooter action, and a remake of the legendary Black Hawk Down campaign. Delta Force is a free to play, fps and multiplayer game developed by Team Jade and published by TiMi Studio Group. Released on December 04th 2024 has received 103,330 reviews of which 66,752 were positive and 36,578 were negative resulting in a rating of 6.4 out of 10. With 33,340 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Call of Duty: United Offensive.
6.4
66,752
36,578

33,340
players

2. World of Warships

Similarity 65% Immerse yourself in thrilling naval battles and assemble an armada of over 600 ships from the first half of the 20th century — from stealthy destroyers to gigantic battleships. Change the look of your ship, choose upgrades to suit your play style, and go into battle with other players! World of Warships is a free to play, naval combat and action game developed and published by Wargaming Group Limited. Released on November 15th 2017 has received 146,077 reviews of which 112,696 were positive and 33,381 were negative resulting in a rating of 7.6 out of 10. Thanks to its free to play tag and a daily player base of 9,972, this game has secured the #2 spot in the ranking of free games like Call of Duty: United Offensive.
7.6
112,696
33,381

9,972
players

3. World of Tanks Blitz

Similarity 81% Tanks, not war: jump into a free-to-play MMO action shooter with over 400 tanks. Enjoy stunning graphics and intuitive touch controls. Engage in 7vs7 battles, strategize with your team to conquer diverse maps. Customize tanks, unlock upgrades, and dive into adrenaline-pumping action on mobile and PC World of Tanks Blitz is a tanks, free to play and shooter game developed and published by Wargaming Group Limited. Released on November 09th 2016 has received 147,659 reviews of which 116,095 were positive and 31,564 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 7,227, this game has secured the #3 spot in the ranking of free games like Call of Duty: United Offensive.
7.8
116,095
31,564

7,227
players

4. World of Tanks

Similarity 65% Jump into the free-to-play team-based shooter with an ever-expanding roster of historical vehicles, stunning graphics, spectacular locales, and orchestral scores. Show your mastery and face other players in thrilling PvP clashes. A unique mix of strategy and action awaits! World of Tanks is a tanks, free to play and action game developed and published by Wargaming Group Limited. Released on April 28th 2021 has received 85,666 reviews of which 71,934 were positive and 13,732 were negative resulting in a rating of 8.3 out of 10. Attracting a solid base of 6,307 players due to its free access, this strategy game has achieved the #4 position in the best free games like Call of Duty: United Offensive.
8.3
71,934
13,732

6,307
players

5. Enlisted

Similarity 77% In Enlisted, you are not only commanding a single soldier, but an entire squad! This MMO squad based shooter recreates the key battles of the bloodiest war of the 20th century, with hundreds of soldiers, tanks and aircraft taking part in each battle. Enlisted is a fps, world war ii and multiplayer game developed by Darkflow Software and published by Gaijin Network Ltd. Released on July 16th 2024 has received 26,095 reviews of which 20,907 were positive and 5,188 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 5,179 players due to its free access, this strategy game has achieved the #5 position in the best free games like Call of Duty: United Offensive.
7.9
20,907
5,188

5,179
players

6. DCS World Steam Edition

Similarity 71% Feel the excitement of flying the Su-25T "Frogfoot" attack jet and the TF-51D "Mustang" in the free-to-play Digital Combat Simulator World! DCS World Steam Edition is a simulation, flight and free to play game developed and published by Eagle Dynamics SA. Released on August 02nd 2013 has received 36,863 reviews of which 31,382 were positive and 5,481 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 1,067 players due to its free access, this strategy game has achieved the #6 position in the best free games like Call of Duty: United Offensive.
8.4
31,382
5,481

1,067
players

7. Mini Royale

Similarity 70% Brace yourself for an action-packed shooter experience in Mini Royale! Battle as green army toy soldiers in a massive kids' bedroom, fighting for survival in modes like Battle Royale, Deathmatch, and more—where only the strongest players or teams claim victory. Mini Royale is a battle royale, shooter and multiplayer game developed and published by IndigoBlue. Released on March 27th 2025 has received 2,041 reviews of which 1,314 were positive and 727 were negative resulting in a rating of 6.3 out of 10. Attracting a solid base of 977 players due to its free access, this strategy game has achieved the #7 position in the best free games like Call of Duty: United Offensive.
6.3
1,314
727

977
players

8. MechWarrior Online™ Legends

Similarity 66% MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere. MechWarrior Online™ Legends is a free to play, mechs and multiplayer game developed and published by Piranha Games Inc.. Released on December 10th 2015 has received 12,174 reviews of which 9,752 were positive and 2,422 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 360 players due to its free access, this strategy game has achieved the #8 position in the best free games like Call of Duty: United Offensive.
7.8
9,752
2,422

360
players

9. Black Squad

Similarity 74% Black Squad is a free-to-play military first-person-shooter. Players can master their skills and show off their strategies with a wide range of game maps, modes, and weapons to choose from. Join thousands of FPS players worldwide in one of the most played games on Steam! Black Squad is a free to play, fps and shooter game developed by VALOFE and NS STUDIO and published by VALOFE. Released on June 26th 2019 has received 81,711 reviews of which 62,061 were positive and 19,650 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 309 players due to its free access, this strategy game has achieved the #9 position in the best free games like Call of Duty: United Offensive.
7.5
62,061
19,650

309
players

10. Quake Champions

Similarity 68% Step into the Arena. Compete against players from around the world in this fast-paced shooter that combines the dark mythos of the original Quake with the skill-based competition of Quake III Arena. Become a Champion. Quake Champions is a arena shooter, hero shooter and early access game developed by id Software and published by Bethesda Softworks. Released on August 18th 2022 has received 38,296 reviews of which 28,247 were positive and 10,049 were negative resulting in a rating of 7.3 out of 10. Attracting a solid base of 245 players due to its free access, this strategy game has achieved the #10 position in the best free games like Call of Duty: United Offensive.
7.3
28,247
10,049

245
players