Games like Halo: Spartan Assault on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Halo: Spartan Assault are available at the bottom of the page.
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Alien Breed 2: Assault
Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.
Alien Shooter
The endless darkness and the somber, long passages of a military complex have become the abode of evil, thousands of blood-thirsty creatures fill its offices, storehouses and mysterious laboratories. About 1,000 monsters on each map, showing up to 100 monsters simultaneously on one playing screen.
Mass Effect™ 3 N7 Digital Deluxe Edition (2012)
Earth is burning. The Reapers have taken over and other civilizations are falling like dominoes. Lead the final fight to save humanity and take back Earth from these terrifying machines, Commander Shepard.
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.
東方催狐譚 ～ Servants of Harvest Wish
Set off on a journey to an autumnal paradise in this bountiful Touhou vertical Bullethell Shmup fan game made by overseas fans!
Anomaly: Warzone Earth
Lead an armored squad through the perils of this reversed tower defense action-strategy game!
Infested Planet
Command a team of 5 elite soldiers against an alien horde of 100,000. Surrounded on all sides, you must outmaneuver and outsmart the enemy.
Space Crew: Legendary Edition
Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!
Crimsonland
Thousands of aliens, giant spiders, mutant lizards, and more are on the attack - can you survive the onslaught? Crimsonland is a top-down shooter with a touch of RPG. Unlock over 30 weapons and over 50 perks from quirky to brutal. Complete the quest and show your skills in five survival modes.
Neon Chrome
A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?
Chaser
Mars, 2044. The UN establishes MARSCORP (Martian Security and Economics Committee) under the leadership of Samuel Longwood. In the years that follow, the UN gradually loses control of MARSCORP, mainly due to the non-transparent licence policy of its director.
Brigador: Up-Armored Edition
Pilot a mech to hunt down and destroy the oppressive government of a cyberpunk autocracy. In this fast-paced, top-down shooter, use overwhelming firepower to destroy columns of tanks and level buildings. Unlock up to 56 unique vehicles and 40 weapons.
Droid Assault
Play Droid Assault and experience running blaster battles with hordes of rampaging killer robots! Discover a unique tactical arcade shooter, with the fun addictive gameplay of 8-bit classics. You'll need your wits and the help of your acquired droid squad to stay alive in this fast-paced retro actionfest.
Space Pirates and Zombies
Explore a randomly generated Galaxy populated with factions, enemies, missions, and items providing you with a unique experience each time you play.
Blackout Z: Slaughterhouse Edition
Blackout Z' is a super fast top-down view shooter where you face ZOMBIES, SAWS and the DARK. Do you have what it takes to have what it takes to survive the zombie apocalypse with only your gun and an old flashlight?
LOST PLANET® 3
The extreme and unpredictable conditions that characterized the Lost Planet series return, harsher than ever before. Lost Planet 3 reveals new truths about the foreboding planet and the colonial history of E.D.N. III.
State of Anarchy: Master of Mayhem
Prepare for bullet hell action and crazy driving! Your town is on fire, anarchy reigns the streets, aliens rampage in the sky! Grab your gun and join the fun!
Star Wars Outlaws
Experience the first-ever open world Star Wars™ game and explore distinct locations across the galaxy, both iconic and new. Risk it all as scoundrel Kay Vess, seeking freedom and the means to start a new life.
Cube Destroyer
Cube Destroyer is a top-down shooter with a dynamic gameplay.
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.
Nimbatus - The Space Drone Constructor
Command the Nimbatus and craft drones out of hundreds of different parts. Survive unknown threats in a fully destructible, procedural universe, compete against other players in different arenas or enjoy complete creative freedom in the sandbox.
Most played games like Halo: Spartan Assault on Steam
Take a look at the top games like Halo: Spartan Assault that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. STAR WARS™ Battlefront™ II
Similarity 51% Be the hero in the ultimate STAR WARS™ battle fantasy with STAR WARS™ Battlefront™ II: Celebration Edition! STAR WARS™ Battlefront™ II is a multiplayer, shooter and singleplayer game developed by DICE and published by Electronic Arts. Released on June 11th 2020 has received 71,208 reviews of which 62,342 were positive and 8,866 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Halo: Spartan Assault, thanks to its 7,546 peak concurrent players over the last day.
8.6
62,342
8,866
7,546
players
2. DOOM: The Dark Ages
Similarity 42% DOOM: The Dark Ages is the prequel to the critically acclaimed DOOM (2016) and DOOM Eternal that tells an epic cinematic story worthy of the DOOM Slayer’s legend. Players will step into the blood-stained boots of the DOOM Slayer, in this never-before-seen dark and sinister medieval war against Hell. DOOM: The Dark Ages is a action, fps and demons game developed by id Software and published by Bethesda Softworks. Released on May 14th 2025 has received 21,671 reviews of which 18,891 were positive and 2,780 were negative resulting in a rating of 8.5 out of 10. While seeing 2,635 players online at once in the last 24 hours, this game is currently ranked #2 among games like Halo: Spartan Assault based on player count.
8.5
18,891
2,780
2,635
players
3. STAR WARS Jedi: Survivor™
Similarity 48% The story of Cal Kestis continues in STAR WARS Jedi: Survivor™, a galaxy-spanning, third-person, action-adventure game. STAR WARS Jedi: Survivor™ is a action, adventure and souls-like game developed by Respawn and published by Electronic Arts. Released on April 27th 2023 has received 67,054 reviews of which 46,131 were positive and 20,923 were negative resulting in a rating of 6.8 out of 10. While seeing 2,620 players online at once in the last 24 hours, this game is currently ranked #3 among games like Halo: Spartan Assault based on player count.
6.8
46,131
20,923
2,620
players
4. Half-Life 2
Similarity 53% 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. Half-Life 2 is a fps, action and sci-fi game developed and published by Valve. Released on November 16th 2004 has received 245,627 reviews of which 239,721 were positive and 5,906 were negative resulting in an impressive rating of 9.7 out of 10. With 1,626 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Halo: Spartan Assault.
9.7
239,721
5,906
1,626
players
5. DOOM
Similarity 43% Now includes all three premium DLC packs (Unto the Evil, Hell Followed, and Bloodfall), maps, modes, and weapons, as well as all feature updates including Arcade Mode, Photo Mode, and the latest Update 6.66, which brings further multiplayer improvements as well as revamps multiplayer progression. DOOM is a fps, gore and action game developed by id Software and published by Bethesda Softworks. Released on May 12th 2016 has received 207,279 reviews of which 198,001 were positive and 9,278 were negative resulting in an impressive rating of 9.4 out of 10. With 1,441 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Halo: Spartan Assault.
9.4
198,001
9,278
1,441
players
6. Star Wars Outlaws
Similarity 53% Experience the first-ever open world Star Wars™ game and explore distinct locations across the galaxy, both iconic and new. Risk it all as scoundrel Kay Vess, seeking freedom and the means to start a new life. Star Wars Outlaws is a singleplayer, open world and action game developed by Massive Entertainment – A Ubisoft Studio and published by Ubisoft. Released on November 21st 2024 has received 4,792 reviews of which 3,549 were positive and 1,243 were negative resulting in a rating of 7.2 out of 10. With 1,333 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Halo: Spartan Assault.
7.2
3,549
1,243
1,333
players
7. Black Mesa
Similarity 50% Relive Half-Life. Black Mesa is a fps, remake and action game developed and published by Crowbar Collective. Released on March 06th 2020 has received 127,693 reviews of which 121,562 were positive and 6,131 were negative resulting in an impressive rating of 9.4 out of 10. With 897 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Halo: Spartan Assault.
9.4
121,562
6,131
897
players
8. STAR WARS™ Knights of the Old Republic™
Similarity 42% It is four thousand years before the Galactic Empire and hundreds of Jedi Knights have fallen in battle against the ruthless Sith. You are the last hope of the Jedi Order. Can you master the awesome power of the Force on your quest to save the Republic? Or will you fall to the lure of the dark side? STAR WARS™ Knights of the Old Republic™ is a rpg, sci-fi and story rich game developed by BioWare and Aspyr (Mac) and published by Aspyr (Mac), LucasArts, Disney and Lucasfilm. Released on September 05th 2009 has received 31,738 reviews of which 28,928 were positive and 2,810 were negative resulting in a rating of 8.9 out of 10. With 573 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Halo: Spartan Assault.
8.9
28,928
2,810
573
players
9. Wolfenstein: The New Order
Similarity 44% Wolfenstein®: The New Order reignites the series that created the first-person shooter genre. Wolfenstein offers a deep game narrative packed with action, adventure and first-person combat. Wolfenstein: The New Order is a fps, action and alternate history game developed by MachineGames and published by Bethesda Softworks. Released on May 19th 2014 has received 56,469 reviews of which 51,691 were positive and 4,778 were negative resulting in an impressive rating of 9 out of 10. With 410 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Halo: Spartan Assault.
9
51,691
4,778
410
players
10. Dome Keeper
Similarity 44% Defend against waves of alien attackers in this innovative roguelike survival miner. Dig for resources and choose from powerful upgrade paths. Is there enough time to mine a little deeper and get back to defend before the monsters attack your dome? Dome Keeper is a singleplayer, post-apocalyptic and rogue-like game developed by Bippinbits and published by Raw Fury. Released on September 27th 2022 has received 16,212 reviews of which 14,952 were positive and 1,260 were negative resulting in a rating of 9.0 out of 10. With 409 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Halo: Spartan Assault.
9.0
14,952
1,260
409
players
Best deals on games like Halo: Spartan Assault on Steam
Discover fantastic savings with the best discounts on a variety of games like Halo: Spartan Assault available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Halo: Spartan Assault.
1. Valfaris: Mecha Therion
Similarity 43% Therion returns as the hunt for Lord Vroll continues. Pilot an advanced machine of death and destruction in this explosive 2.5D side-scrolling shoot ‘em up, and sequel to the critically acclaimed Valfaris. Strap in and unleash mecha hell! Valfaris: Mecha Therion is a action, shoot 'em up and arcade game developed by Steel Mantis and published by Silver Lining Interactive. Released on November 21st 2023 has received 358 reviews of which 331 were positive and 27 were negative resulting in a rating of 8.5 out of 10. Featuring a massive 99% discount, this game currently holds the #1 spot in the best deals for games like Halo: Spartan Assault.
8.5
331
27
-99%
24.50€
0.45€
2. The Ascent
Similarity 46% The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it? The Ascent is a top-down shooter, cyberpunk and rpg game developed by Neon Giant and published by Curve Games. Released on July 29th 2021 has received 22,884 reviews of which 16,932 were positive and 5,952 were negative resulting in a rating of 7.3 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Halo: Spartan Assault.
7.3
16,932
5,952
-99%
29.99€
0.49€
3. Dome Keeper
Similarity 44% Defend against waves of alien attackers in this innovative roguelike survival miner. Dig for resources and choose from powerful upgrade paths. Is there enough time to mine a little deeper and get back to defend before the monsters attack your dome? Dome Keeper is a singleplayer, post-apocalyptic and rogue-like game developed by Bippinbits and published by Raw Fury. Released on September 27th 2022 has received 16,212 reviews of which 14,952 were positive and 1,260 were negative resulting in a rating of 9.0 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Halo: Spartan Assault.
9.0
14,952
1,260
-98%
17.99€
0.44€
4. X-Morph: Defense
Similarity 49% Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle. X-Morph: Defense is a tower defense, strategy and action game developed by and published by Exor Studios. Released on August 30th 2017 has received 3,823 reviews of which 3,506 were positive and 317 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Halo: Spartan Assault.
8.8
3,506
317
-98%
19.99€
0.54€
5. Q.U.B.E. 2
Similarity 43% Q.U.B.E. 2 is the sequel to the hit first-person puzzle game Q.U.B.E. You are Amelia Cross, a stranded archaeologist who has awoken among the ruins of an ancient alien landscape. With the distant help of another survivor you must solve the puzzles of this mysterious world and find a way back home. Q.U.B.E. 2 is a adventure, action and indie game developed by Toxic Games and published by Trapped Nerve Games. Released on March 13th 2018 has received 1,655 reviews of which 1,396 were positive and 259 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Halo: Spartan Assault.
8.1
1,396
259
-98%
17.99€
0.46€
6. CRYPTARK
Similarity 41% Cryptark is a 2D sci-fi shooter where you take on the role of a heavily armed privateer seeking to earn government contracts by boarding deadly alien space-hulks. It's up to you to strategize a plan of attack, pick an equipment loadout, and destroy the central core to be victorious. CRYPTARK is a action roguelike, action and indie game developed and published by Alientrap. Released on June 20th 2017 has received 1,822 reviews of which 1,502 were positive and 320 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Halo: Spartan Assault.
7.9
1,502
320
-98%
14.99€
0.35€
7. Hard Reset Redux
Similarity 52% Hard Reset Redux is an action-packed and hardcore single-player shooter which embraces the best qualities that the genre has it offer. It includes over-the-top destruction, loads of enemies, great weapon variety, a challenging campaign and a beautifully realized cyberpunk setting. Hard Reset Redux is a action, fps and adventure game developed by Flying Wild Hog and published by Good Shepherd Entertainment. Released on June 03rd 2016 has received 2,245 reviews of which 1,823 were positive and 422 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Halo: Spartan Assault.
7.8
1,823
422
-98%
19.99€
0.48€
8. The Hong Kong Massacre
Similarity 51% Blast your way through the streets of Hong Kong in a fast-paced, top-down shooter. Inspired by classic action movies, The Hong Kong Massacre places you at the center of a hard-boiled revenge story, filled with brutal, cinematic shootouts and vivid underworld locations. The Hong Kong Massacre is a action, bullet time and violent game developed by VRESKI and published by Untold Tales. Released on January 21st 2019 has received 1,671 reviews of which 1,243 were positive and 428 were negative resulting in a rating of 7.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #8 position in the best deals for games like Halo: Spartan Assault.
7.2
1,243
428
-98%
19.50€
0.56€
9. Alien Rage - Unlimited
Similarity 49% Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them! Alien Rage - Unlimited is a action, shooter and fps game developed and published by CI Games. Released on September 24th 2013 has received 3,455 reviews of which 2,334 were positive and 1,121 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Halo: Spartan Assault.
6.6
2,334
1,121
-98%
19.99€
0.54€
10. From Space
Similarity 52% 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 1,884 reviews of which 1,277 were positive and 607 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #10 position in the best deals for games like Halo: Spartan Assault.
6.6
1,277
607
-98%
14.99€
0.31€
Free games like Halo: Spartan Assault on Steam
Check out this fantastic list of free-to-play games like Halo: Spartan Assault you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Halo: Spartan Assault.
1. SAS: Zombie Assault 4
Similarity 44% 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 9,112 reviews of which 7,854 were positive and 1,258 were negative resulting in a rating of 8.4 out of 10. With 193 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Halo: Spartan Assault.
8.4
7,854
1,258
193
players
2. Ninja Kiwi Archive
Similarity 42% Enjoy some of the best loved Flash games of the past in this awesome time capsule of over 60 Ninja Kiwi classics. Experience a piece of history and play the original Flash games that spawned the worldwide phenomenon of Bloons TD. Ninja Kiwi Archive is a casual, arcade and strategy game developed and published by Ninja Kiwi. Released on July 08th 2020 has received 5,439 reviews of which 5,107 were positive and 332 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its free to play tag and a daily player base of 160, this game has secured the #2 spot in the ranking of free games like Halo: Spartan Assault.
9.1
5,107
332
160
players
3. Bloons Adventure Time TD
Similarity 43% Defend Ooo from the Bloon invasion in this epic tower defense crossover. Bloons Adventure Time TD is a strategy, action and tower defense game developed and published by Ninja Kiwi. Released on January 16th 2019 has received 4,302 reviews of which 3,743 were positive and 559 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #3 spot among the most played free games like Halo: Spartan Assault.
8.4
3,743
559
89
players
4. Chicken Invaders Universe
Similarity 47% A deliciously addictive core of finger-blistering shooting action, surrounded by delectable morsels of galactic exploration, spacecraft customization, and community competitions. Chicken Invaders Universe is a shooter, shoot 'em up and top-down shooter game developed and published by InterAction studios. Released on December 15th 2022 has received 3,490 reviews of which 3,181 were positive and 309 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #4 spot among the most played free games like Halo: Spartan Assault.
8.8
3,181
309
51
players
5. Alien Swarm
Similarity 42% 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 21,274 reviews of which 20,179 were positive and 1,095 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #5 spot among the most played free games like Halo: Spartan Assault.
9.3
20,179
1,095
26
players
6. The Lab
Similarity 42% 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 6,389 reviews of which 6,066 were positive and 323 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #6 spot among the most played free games like Halo: Spartan Assault.
9.2
6,066
323
11
players
7. RED HOT VENGEANCE
Similarity 42% He had one rule: No killing women or children. When a hitman is double-crossed by his employer, he brings forth a night of carnage and bloodshed. RED HOT VENGEANCE is a free to play, violent and gore game developed and published by Bros Before Giraffes. Released on July 11th 2019 has received 3,428 reviews of which 3,291 were positive and 137 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #7 spot among the most played free games like Halo: Spartan Assault.
9.2
3,291
137
7
players
8. I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Similarity 47% A top down twin stick zombie slaying shooter that you are sure to play again and again! I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1 is a zombies, twin stick shooter and top-down shooter game developed by Ska Studios and OMNIViOLET and published by Ska Studios. Released on November 11th 2021 has received 1,678 reviews of which 1,640 were positive and 38 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played free games like Halo: Spartan Assault.
9.3
1,640
38
6
players
9. Snake Force
Similarity 57% Snake Force is an alternative top-down shooting game inspired by the classic game Snake. In this game, you’ll rescue your bros and fight along side with them. You and your bros will stand in a line, and shoot at the same point. Keep the shape of your squad, because bullets hurt whatever they hit. Snake Force is a action, free to play and shooter game developed and published by Team Soda. Released on November 18th 2021 has received 5,581 reviews of which 5,423 were positive and 158 were negative resulting in an impressive rating of 9.4 out of 10. The game currently holds the #9 spot among the most played free games like Halo: Spartan Assault.
9.4
5,423
158
4
players
10. Gatekeeper: Infinity
Similarity 42% 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. Gatekeeper: Infinity is a action, roguelike and roguelite game developed by Gravity Lagoon and published by HypeTrain Digital. Released on November 10th 2023 has received 4,430 reviews of which 4,090 were positive and 340 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #10 spot among the most played free games like Halo: Spartan Assault.
8.9
4,090
340
4
players