Games like Halo: Spartan Strike on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Halo: Spartan Strike are available at the bottom of the page.

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EARTH DEFENSE FORCE 4.1 The Shadow of New Despair

It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.

Similarity 53%
Price -74% 4.29€
Rating 9.2
Release 18 Jul 2016

How to Survive 2

Dead or Alive? Make up your mind, stranger. We don’t like that undead business here in Louisiana…Survive solo or with friends as you look to fulfill your basic needs of food, water and shelter, crafting your own tools and weapons while you secure your camp and face flesh hungry zombies.

Similarity 53%
Price -75% 3.74€
Rating 6.8
Release 08 Sep 2016

Axiom Verge

Explore and uncover the mystery of a surreal alien world by blasting aliens and glitching your environment in this intense retro side-scrolling action/adventure.

Similarity 53%
Price -83% 3.06€
Rating 8.8
Release 14 May 2015

Omikron: The Nomad Soul

"I have many things to tell you and very little time… I come from a universe parallel to yours. My world is desperately in need of your help. Only YOU can save us."Responding to the desperate pleas of a mysterious character from another dimension, your soul must enter the dark and futuristic city of Omikron.

Similarity 53%
Price 9.99€
Rating 6.3
Release 26 Sep 2013

Alien: Isolation

Discover the true meaning of fear in Alien: Isolation, a survival horror set in an atmosphere of constant dread and mortal danger.

Similarity 53%
Price -85% 5.80€
Rating 9.2
Release 06 Oct 2014

Tribes: Ascend

This edition packages weapon DLC from ten previous expansions as well new featured content.

Similarity 53%
Price Free to play
Rating 7.9
Release 27 Jun 2012

Half-Life: Blue Shift

Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.

Similarity 53%
Price 4.99€
Rating 9.0
Release 01 Jun 2001

Gatekeeper: Infinity

Prologue version of the game Gatekeeper. Gatekeeper: Infinity is a fast-paced rogue-lite shooter where you'll search for the stolen Heart of the Universe and battle machine enemies! Play solo or join forces with friends in co-op mode.

Similarity 53%
Price Free to play
Rating 8.9
Release 10 Nov 2023

Gatekeeper

Gatekeeper is a fast-paced rogue-like. Go on a quest to find the stolen Heart of the Universe and shoot your way through the hordes of machine enemies guarding the planetary gates. Play solo or in 4 people co-op and become the next Guardian!

Similarity 53%
Price -56% 6.66€
Rating 8.1
Release 13 May 2024

No Creeps Were Harmed TD

Employ lethal turrets, traps, and gadgets to defend against an onslaught of evolving creeps! Step into a twisted, hyper 3D, mind bending realm. Upgrade and adapt your defenses. Become a master maze crafter. Collect bizarre artifacts. Rush creeps for lucrative rewards, and succumb to greed!

Similarity 53%
Price 19.50€
Rating 8.3
Release 27 Jul 2024

The Lab

Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

Similarity 53%
Price Free to play
Rating 9.2
Release 05 Apr 2016

UBERMOSH

UBERMOSH is an arcade game about cutting bullets with a sword, in a gun-filled cyberpunk mosh pit.

Similarity 53%
Price -90% 0.49€
Rating 8.6
Release 13 Aug 2015

Total Annihilation

What began as a conflict over the transfer of consciousness from flesh to machines escalated into a war which has decimated a million worlds. The Core and the Arm have all but exhausted the resources of a galaxy in their struggle for domination.

Similarity 53%
Price 4.99€
Rating 9.3
Release 18 Dec 2015

FINAL FANTASY® XIII

Final Fantasy XIII is a fantasy RPG in which a band of brave humans struggle against fate in the utopian sky city of Cocoon and the primeval world of Pulse. Follow stylish heroine Lightning's fast paced battles and high adventure in a mysterious new world.

Similarity 53%
Price -60% 5.19€
Rating 7.4
Release 09 Oct 2014

Space Engineers

Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.

Similarity 53%
Price -55% 7.64€
Rating 8.7
Release 28 Feb 2019

XCOM: Enemy Unknown

The XCOM: Enemy Unknown - Slingshot Pack is Now Available!

Similarity 53%
Price -92% 1.50€
Rating 9.2
Release 11 Oct 2012

Renegade Ops

Blast your way through enemy lines to defeat Inferno, a madman intent on global domination. Destruction just got awesome.

Similarity 53%
Price -75% 3.24€
Rating 8.2
Release 26 Oct 2011

PAYDAY™ The Heist

Take on the role of a hardened career criminal executing intense, dynamic heists in constant pursuit of the next “big score”

Similarity 53%
Price 14.99€
Rating 9.2
Release 20 Oct 2011

Defense Grid: The Awakening

Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.

Similarity 53%
Price 7.99€
Rating 9.3
Release 08 Dec 2008

Call of Duty®: Modern Warfare® 2 (2009)

The most-anticipated game of the year and the sequel to the best-selling first-person action game of all time, Modern Warfare 2 continues the gripping and heart-racing action as players face off against a new threat dedicated to bringing the world to the brink of collapse.

Similarity 53%
Price 19.99€
Rating 9.2
Release 11 Nov 2009

The Thing: Remastered

The Thing: Remastered is a faithful restoration of the cult-classic 2002 third-person survival horror shooter game inspired by Universal Pictures’ genre-defining 1982 film, The Thing

Similarity 52%
Price 28.99€
Rating 8.7
Release 05 Dec 2024

Tom Clancy’s Rainbow Six® Extraction

Tom Clancy's Rainbow Six® Extraction is a tactical, co-op, PvE first-person shooter where you and your squad face an evolving alien threat. Teamwork, tactics, and flawless execution are key to your survival.

Similarity 52%
Price -75% 9.99€
Rating 6.4
Release 15 Jun 2023

Void Scrappers

Blast hordes of alien ships into junk. Collect the scrap to upgrade your ship into an unstoppable force of destruction. Unlock new characters and weapons and upgrade your stats between runs.

Similarity 52%
Price 3.99€
Rating 8.4
Release 21 Oct 2022

Dead Space

The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.

Similarity 52%
Price -62% 22.72€
Rating 8.9
Release 27 Jan 2023

Most played games like Halo: Spartan Strike on Steam

Take a look at the top games like Halo: Spartan Strike that are currently attracting the largest player bases on the Steam platform, as of April 30th 2025.

1. HELLDIVERS™ 2

Similarity 55% The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter. HELLDIVERS™ 2 is a online co-op, pve and third-person shooter game developed by Arrowhead Game Studios and published by PlayStation Publishing LLC. Released on February 08th 2024 has received 989,576 reviews of which 755,031 were positive and 234,545 were negative resulting in a rating of 7.6 out of 10. The game has hit the top spot as the #1 most played game like Halo: Spartan Strike, thanks to its 18,780 peak concurrent players over the last day.
7.6
755,031
234,545

18,780
players

2. Halo: The Master Chief Collection

Similarity 63% 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. While seeing 4,638 players online at once in the last 24 hours, this game is currently ranked #2 among games like Halo: Spartan Strike based on player count.
9.1
222,169
18,284

4,638
players

3. Space Engineers

Similarity 53% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,878 reviews of which 116,777 were positive and 15,101 were negative resulting in a rating of 8.7 out of 10. While seeing 4,402 players online at once in the last 24 hours, this game is currently ranked #3 among games like Halo: Spartan Strike based on player count.
8.7
116,777
15,101

4,402
players

4. Call of Duty®: Black Ops III

Similarity 54% Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion. Call of Duty®: Black Ops III is a multiplayer, zombies and fps game developed by Treyarch and Aspyr (Mac) and published by Aspyr (Mac) and Activision. Released on November 05th 2015 has received 213,641 reviews of which 180,012 were positive and 33,629 were negative resulting in a rating of 8.3 out of 10. With 3,522 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Halo: Spartan Strike.
8.3
180,012
33,629

3,522
players

5. Halo Infinite

Similarity 57% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,400 reviews of which 123,072 were positive and 53,328 were negative resulting in a rating of 6.9 out of 10. With 2,398 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Halo: Spartan Strike.
6.9
123,072
53,328

2,398
players

6. STAR WARS™ Empire at War - Gold Pack

Similarity 55% Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 38,906 reviews of which 37,985 were positive and 921 were negative resulting in an impressive rating of 9.6 out of 10. With 1,923 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Halo: Spartan Strike.
9.6
37,985
921

1,923
players

7. Tom Clancy's Ghost Recon® Wildlands

Similarity 52% Create a team with up to 3 friends in Tom Clancy’s Ghost Recon® Wildlands and enjoy the ultimate military shooter experience set in a massive, dangerous, and responsive open world. Tom Clancy's Ghost Recon® Wildlands is a open world, shooter and co-op game developed by Ubisoft Paris, Ubisoft Annecy, Ubisoft Bucharest, Ubisoft Montpellier, Ubisoft Milan, Reflections and Ubisoft Belgrade and published by Ubisoft. Released on March 06th 2017 has received 95,717 reviews of which 76,441 were positive and 19,276 were negative resulting in a rating of 7.9 out of 10. With 1,545 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Halo: Spartan Strike.
7.9
76,441
19,276

1,545
players

8. DOOM Eternal

Similarity 52% 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. DOOM Eternal is a fps, action and gore game developed by id Software and published by Bethesda Softworks. Released on March 19th 2020 has received 203,103 reviews of which 185,114 were positive and 17,989 were negative resulting in an impressive rating of 9.0 out of 10. With 1,470 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Halo: Spartan Strike.
9.0
185,114
17,989

1,470
players

9. BATTLETECH

Similarity 55% Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war. BATTLETECH is a mechs, strategy and turn-based tactics game developed by Harebrained Schemes and published by Paradox Interactive. Released on April 24th 2018 has received 31,396 reviews of which 26,290 were positive and 5,106 were negative resulting in a rating of 8.2 out of 10. With 1,394 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Halo: Spartan Strike.
8.2
26,290
5,106

1,394
players

10. METAL GEAR SOLID V: THE PHANTOM PAIN

Similarity 56% Ushering in a new era for the METAL GEAR franchise with cutting-edge technology powered by the Fox Engine, METAL GEAR SOLID V: The Phantom Pain, will provide players a first-rate gaming experience as they are offered tactical freedom to carry out open-world missions. METAL GEAR SOLID V: THE PHANTOM PAIN is a stealth, open world and action game developed and published by KONAMI. Released on September 01st 2015 has received 99,216 reviews of which 90,994 were positive and 8,222 were negative resulting in an impressive rating of 9.0 out of 10. With 1,379 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Halo: Spartan Strike.
9.0
90,994
8,222

1,379
players

Best deals on games like Halo: Spartan Strike on Steam

Discover fantastic savings with the best discounts on a variety of games like Halo: Spartan Strike 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 Halo: Spartan Strike.

1. Homeworld: Deserts of Kharak

Similarity 59% A ground-based RTS prequel to the classic Homeworld games. Assemble your fleet and lead them to victory on the shifting sands of Kharak in this compelling strategy game for PC from Blackbird Interactive. Homeworld: Deserts of Kharak is a strategy, rts and sci-fi game developed by Blackbird Interactive and published by Gearbox Publishing. Released on January 20th 2016 has received 8,484 reviews of which 6,772 were positive and 1,712 were negative resulting in a rating of 7.8 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like Halo: Spartan Strike.
7.8
6,772
1,712

-95% 45.00€ 2.25€

2. Scars Above

Similarity 52% Scars Above is a challenging sci-fi third-person action adventure shooter combining the rewarding feel of overcoming difficulty with a compelling and intricate story, set in a mysterious alien world to explore. Scars Above is a action, adventure and female protagonist game developed by Mad Head Games and published by Prime Matter. Released on February 28th 2023 has received 2,702 reviews of which 2,087 were positive and 615 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like Halo: Spartan Strike.
7.5
2,087
615

-93% 31.43€ 2.20€

3. From Space

Similarity 66% From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun! From Space is a action, co-op and online co-op game developed by Triangle Studios and published by Curve Games. Released on November 03rd 2022 has received 1,876 reviews of which 1,271 were positive and 605 were negative resulting in a rating of 6.6 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like Halo: Spartan Strike.
6.6
1,271
605

-93% 14.29€ 1.00€

4. Marvel's Guardians of the Galaxy

Similarity 61% Fire up a wild ride across the cosmos with a fresh take on Marvel’s Guardians of the Galaxy. In this action-adventure game, you are Star-Lord leading the unpredictable Guardians from one explosion of chaos to the next. You got this. Probably. Marvel's Guardians of the Galaxy is a singleplayer, story rich and action game developed by Eidos-Montréal and published by Eidos Interactive Corp.. Released on October 26th 2021 has received 38,718 reviews of which 36,453 were positive and 2,265 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #4 position in the best deals for games like Halo: Spartan Strike.
9.2
36,453
2,265

-92% 62.38€ 4.99€

5. XCOM: Enemy Unknown

Similarity 53% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,237 reviews of which 52,569 were positive and 3,668 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #5 position in the best deals for games like Halo: Spartan Strike.
9.2
52,569
3,668

-92% 18.75€ 1.50€

6. Orcs Must Die! 2

Similarity 57% You’ve tossed, burned and sliced them by the thousands – now orcs must die more than ever before! Grab a friend and slay orcs in untold numbers in this sequel to the 2011 AIAS Strategy Game of the Year from Robot Entertainment. Orcs Must Die! 2 is a tower defense, co-op and action game developed and published by Robot Entertainment. Released on July 30th 2012 has received 19,251 reviews of which 17,894 were positive and 1,357 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like Halo: Spartan Strike.
9.1
17,894
1,357

-92% 12.50€ 1.00€

7. Sniper Elite 4

Similarity 52% 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. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like Halo: Spartan Strike.
9.0
53,718
5,208

-91% 59.22€ 5.33€

8. UBERMOSH

Similarity 53% UBERMOSH is an arcade game about cutting bullets with a sword, in a gun-filled cyberpunk mosh pit. UBERMOSH is a cyberpunk, pixel graphics and action game developed and published by Walter Machado. Released on August 13th 2015 has received 2,840 reviews of which 2,530 were positive and 310 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 90% discount, this title has earned the #8 position in the best deals for games like Halo: Spartan Strike.
8.6
2,530
310

-90% 4.99€ 0.49€

9. Battlezone: Combat Commander

Similarity 52% Battlezone: Combat Commander remasters FPS-RTS classic Battlezone II with slick new visuals, brand new achievements, Steam Workshop support and much more! The solar system is at war. Take command. Battlezone: Combat Commander is a strategy, action and rts game developed by Big Boat Interactive and published by Rebellion. Released on March 01st 2018 has received 872 reviews of which 784 were positive and 88 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 Halo: Spartan Strike.
8.5
784
88

-90% 20.60€ 2.06€

10. POSTAL Redux

Similarity 55% POSTAL Redux is a high definition remake of the classic dark and surreal twin-stick isometric shooter. Take control of The POSTAL Dude as he fights to survive in a world gone mad with violence. POSTAL Redux is a online co-op, multiplayer and singleplayer game developed and published by Running With Scissors. Released on May 20th 2016 has received 6,638 reviews of which 6,104 were positive and 534 were negative resulting in a rating of 8.9 out of 10. Currently offered at a significant 89% discount, this title has earned the #10 position in the best deals for games like Halo: Spartan Strike.
8.9
6,104
534

-89% 9.09€ 1.00€

Free games like Halo: Spartan Strike on Steam

Check out this fantastic list of free-to-play games like Halo: Spartan Strike 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 Halo: Spartan Strike.

1. Halo Infinite

Similarity 57% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,400 reviews of which 123,072 were positive and 53,328 were negative resulting in a rating of 6.9 out of 10. With 2,398 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Halo: Spartan Strike.
6.9
123,072
53,328

2,398
players

2. Star Trek Online

Similarity 52% In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,043 reviews of which 15,849 were positive and 4,194 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 1,075, this game has secured the #2 spot in the ranking of free games like Halo: Spartan Strike.
7.8
15,849
4,194

1,075
players

3. PlanetSide 2

Similarity 52% PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale. PlanetSide 2 is a free to play, fps and massively multiplayer game developed by Rogue Planet Games and published by Daybreak Game Company. Released on November 20th 2012 has received 73,521 reviews of which 59,515 were positive and 14,006 were negative resulting in a rating of 8.0 out of 10. Thanks to its free to play tag and a daily player base of 596, this game has secured the #3 spot in the ranking of free games like Halo: Spartan Strike.
8.0
59,515
14,006

596
players

4. SAS: Zombie Assault 4

Similarity 62% Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing. SAS: Zombie Assault 4 is a free to play, zombies and multiplayer game developed and published by Ninja Kiwi. Released on October 16th 2017 has received 9,030 reviews of which 7,787 were positive and 1,243 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 116 players due to its free access, this strategy game has achieved the #4 position in the best free games like Halo: Spartan Strike.
8.4
7,787
1,243

116
players

5. AirMech

Similarity 56% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,655 reviews of which 8,961 were positive and 1,694 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #5 spot among the most played free games like Halo: Spartan Strike.
8.2
8,961
1,694

35
players

6. Classic Marathon

Similarity 56% From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community. Classic Marathon is a fps, shooter and pvp game developed and published by Aleph One Developers. Released on May 10th 2024 has received 883 reviews of which 812 were positive and 71 were negative resulting in a rating of 8.7 out of 10. The game currently holds the #6 spot among the most played free games like Halo: Spartan Strike.
8.7
812
71

26
players

7. Alien Swarm

Similarity 81% Co-operative multiplayer game and complete code base available for free. Alien Swarm is a free to play, co-op and action game developed and published by Valve. Released on July 19th 2010 has received 21,239 reviews of which 20,147 were positive and 1,092 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #7 spot among the most played free games like Halo: Spartan Strike.
9.3
20,147
1,092

9
players

8. The Lab

Similarity 53% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,347 reviews of which 6,030 were positive and 317 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #8 spot among the most played free games like Halo: Spartan Strike.
9.2
6,030
317

9
players

9. CS2D

Similarity 54% CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more. CS2D is a free to play, 2d and shooter game developed and published by Unreal Software. Released on November 15th 2017 has received 9,914 reviews of which 8,930 were positive and 984 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played free games like Halo: Spartan Strike.
8.8
8,930
984

7
players

10. Darwin Project

Similarity 52% In Darwin Project, ten inmates must survive the elements, track each other, fight, craft tools, and use their social skills to be the last one standing. It's a unique take on battle royale with a Show Director to influence the match and Spectator Interactions to create a one-of-a-kind game show. Darwin Project is a battle royale, multiplayer and survival game developed and published by Scavengers Studio. Released on January 13th 2020 has received 18,387 reviews of which 14,972 were positive and 3,415 were negative resulting in a rating of 8.0 out of 10. The game currently holds the #10 spot among the most played free games like Halo: Spartan Strike.
8.0
14,972
3,415

6
players