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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Quake II

You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.

Similarity 67%
Price 9.99€
Rating 9.3
Release 03 Aug 2007

Quake

Developed by the award-winning id Software, Quake® is the ground-breaking, original dark fantasy first-person shooter that inspires today’s retro-style FPS games. With Quake (Enhanced), experience the authentic, updated, and visually enhanced version of the original.

Similarity 67%
Price -63% 3.74€
Rating 9.4
Release 03 Aug 2007

Half-Life: Source

Winner of over 50 Game of the Year awards, Half-Life set new standards for action games when it was released in 1998. Half-Life: Source is a digitally remastered version of the critically acclaimed and best selling PC game, enhanced via Source technology to include physics simulation, enhanced effects, and more.

Similarity 67%
Price 9.75€
Rating 6.8
Release 01 Jun 2004

Half-Life 2

Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat.

Similarity 67%
Price 9.75€
Rating 9.7
Release 16 Nov 2004

Half-Life

Named Game of the Year by over 50 publications, Valve's debut title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.

Similarity 67%
Price 8.19€
Rating 9.5
Release 19 Nov 1998

Azur Lane Crosswave

In the middle of each nation's normal training routine, a Joint Military Exercise was enacted. A select few from each nation were chosen to participate in this rigorous event. But, how did this event come to be? Are there other ulterior motives at play?

Similarity 66%
Price 33.99€
Rating 6.8
Release 13 Feb 2020

Steel Crew

Join a Tank as a Driver, Gunner or Commander and team up with and against other Tanks in Tank Vs Tank combat where tactics and communication is key

Similarity 66%
Price 14.79€
Rating 7.9
Release 28 Oct 2021

CRSED: Cuisine Royale

CRSED: Cuisine Royale – is a brutal MMO last-man-standing shooter with realistic weaponry, elements of lethal mystic forces and incredible superpowers!

Similarity 66%
Price Free to play
Rating 7.8
Release 15 Jun 2018

Unity of Command II

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.

Similarity 66%
Price -91% 2.68€
Rating 7.8
Release 12 Nov 2019

Steel Division: Normandy 44

Steel Division: Normandy is a tactical real-time strategy (RTS) game that pits players against AI enemies in a single-player campaign -- or against several opponents in massive 10-on-10 multiplayer battles.

Similarity 66%
Price -70% 5.99€
Rating 7.3
Release 23 May 2017

Xenus 2. White gold.

Caribbean islands; islands full of secrets, mystery and the spirit of romance. These islands are both beautiful and lethally dangerous. Centuries ago the waters of this region were teeming with pirates and adventurers... and frankly, not much has changed since then.

Similarity 66%
Price 11.99€
Rating 6.8
Release 30 Nov 2016

Overload

A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever.

Similarity 66%
Price 24.99€
Rating 9.0
Release 31 May 2018

Duke Nukem 3D: 20th Anniversary World Tour

Frag like it’s 1996 – this time with even more asses to kick! Join the world’s greatest action hero in Duke Nukem 3D: 20th Anniversary World Tour as he saves Earth once again, kicking alien ass and saving babes across the globe along the way.

Similarity 66%
Price -87% 2.65€
Rating 8.2
Release 11 Oct 2016

Call to Arms - Gates of Hell: Ostfront

Call to Arms - Gates of Hell is a realistic RTS/ RTT game that offers endless replay value. Command all types of troops in historical singleplayer, dynamic campaign, PvP and PvE battles. Are you ready for some serious immersion in World War 2?

Similarity 66%
Price -75% 8.74€
Rating 8.2
Release 11 Jun 2021

Hearts of Iron IV

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.

Similarity 66%
Price -74% 10.53€
Rating 8.8
Release 06 Jun 2016

Vengeance

Old-modern-school shooter with a focus on the player. Play one of the fastest multiplayer games out there with dozens of weapons and a challenging recoil. Play fast. Play the past!

Similarity 66%
Price 6.59€
Rating 7.4
Release 29 Apr 2020

Company of Heroes 2 - The British Forces

This latest multiplayer standalone entry in the COH2 series features this iconic Allied army. Experience a unique tech-tree that challenges the player to balance the constant trade-off between mobility and defense. Surprise opponents with your development choices and an open end game configuration.

Similarity 66%
Price -75% 3.24€
Rating 6.9
Release 02 Sep 2015

MechWarrior Online™ Legends

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.

Similarity 66%
Price Free to play
Rating 7.8
Release 10 Dec 2015

TOXIKK™

FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts.

Similarity 66%
Price Free to play
Rating 7.5
Release 10 Sep 2016

Descent

Prepare To Start Your Descent.Sensory overload in 360° 3-D.Welcome to Descent™ - 27 levels of the most mind-bending, stomach-churning action game ever. Featuring true 3-Dimensional worlds with light source shading, texture mapping, 3-D morphing, directional sound effects and sizzling music, this is technology taken to the limit.

Similarity 66%
Price 9.99€
Rating 8.9
Release 11 Feb 2014

Shadow Warrior Classic (1997)

Strap on your combat sandals...Lo Wang is coming to the Land of the Rising Sun to turn out the lights. Experience total blood immersion. If you can't touch, kill or drive something...then blow it away! Whether you're wielding shurikens, an Uzi, or a freshly plundered Guardian head...you've got your work cut out for you.

Similarity 66%
Price Free to play
Rating 8.8
Release -

Men of War: Assault Squad

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.

Similarity 66%
Price -90% 0.99€
Rating 8.5
Release 24 Feb 2011

Serious Sam HD: The Second Encounter

Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!

Similarity 66%
Price 19.99€
Rating 8.6
Release 28 Apr 2010

Serious Sam HD: The First Encounter

Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!

Similarity 66%
Price 14.99€
Rating 9.1
Release 24 Nov 2009

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 May 01st 2025.

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. The game has hit the top spot as the #1 most played game like Call of Duty: United Offensive, thanks to its 37,658 peak concurrent players over the last day.
6.4
66,752
36,578

37,658
players

2. 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. While seeing 28,548 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.
8.8
301,552
36,396

28,548
players

3. Arma Reforger

Similarity 71% Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy. Arma Reforger is a military, simulation and action game developed and published by Bohemia Interactive. Released on November 16th 2023 has received 27,917 reviews of which 20,990 were positive and 6,927 were negative resulting in a rating of 7.4 out of 10. While seeing 12,872 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.
7.4
20,990
6,927

12,872
players

4. 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. With 11,935 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.
8.2
172,119
35,043

11,935
players

5. 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 8,951 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.
9.0
254,964
27,014

8,951
players

6. 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 8,137 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.
9.5
174,736
6,767

8,137
players

7. 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 8,028 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.
9.6
243,044
6,393

8,028
players

8. Ready or Not

Similarity 63% 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. Ready or Not is a tactical, realistic and fps game developed by and published by Void Interactive. Released on December 13th 2023 has received 232,241 reviews of which 206,958 were positive and 25,283 were negative resulting in a rating of 8.8 out of 10. With 6,230 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.
8.8
206,958
25,283

6,230
players

9. Halo: The Master Chief Collection

Similarity 67% The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Halo: The Master Chief Collection is a great soundtrack, fps and classic game developed by 343 Industries, Splash Damage, Ruffian Games, Bungie and Saber Interactive and published by Xbox Game Studios. Released on December 03rd 2019 has received 240,453 reviews of which 222,169 were positive and 18,284 were negative resulting in an impressive rating of 9.1 out of 10. With 4,897 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.
9.1
222,169
18,284

4,897
players

10. 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 4,495 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.
8.6
162,937
25,386

4,495
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 May 01st 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 May 01st 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 37,658 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

37,658
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 4,151, 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

4,151
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 3,228, 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

3,228
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 3,190 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

3,190
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 2,814 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

2,814
players

6. 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 897 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.
6.3
1,314
727

897
players

7. 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 884 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.
8.4
31,382
5,481

884
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 417 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

417
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 223 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

223
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 218 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

218
players