Games like Alien Shooter on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Alien Shooter are available at the bottom of the page.
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Shadowgrounds
Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...
Zombie Shooter
The human race is in danger again. This time scientists could not cope the imminent threat and became monsters themselves. Crowds of zombie people filled the secret research base. The dreadful contagion is about to spread earth wide. Use the last chance to save the humanity from total annihilation!
Alien Breed 3: Descent
Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.
Alien Breed: Impact
Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.
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.
Dark Sector
A third-person Action/Shooter that thrusts players into a sci-fi flavored nightmare scenario set in the post Cold War era.
Quake 4
As part of the elite Rhino Squad, you must spearhead Earth’s military invasion of a hostile alien homeworld. But, in this desperate war for humanity’s survival against an unrelenting enemy, you may discover that the only way to defeat them...is to become one of them.
Alien Shooter TD
Innovative Tower Defense inspired by legendary Alien Shooter series! The game was created in keeping with the best traditions of Sigma`s games, no concessions of any kind - everything is just like in real life!
Painkiller Overdose
The critically-acclaimed and award-winning FPS franchise is back! Packed with tons of fast-paced, adrenaline-fueled single player and multiplayer action, Painkiller Overdose brings with it 6 innovative new demonic weapons, mind-bending physics, lightning-player maps, over 40 demented and sickly-twisted monsters from Hell and gigantic end...
Aliens vs. Predator™
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
DOOM 3
A demonic invasion has overwhelmed the Union Aerospace Corporation's Mars research facility. As one of only a few survivors, you must fight your way to hell and back against a horde of demons in this award-winning horror/action FPS and reimagining of the original DOOM.
DOOM
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.
F.E.A.R. 2: Project Origin
Assume the role of Special Forces Sgt. Becket as your routine mission quickly turns into a fight for survival against the wrath of Alma Wade. As Alma's terrifying power surges out of control, your squad is forced to battle through an apocalyptic landscape in search of clues for how to destroy her!
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.
Alien Shooter: Revisited
Crowds of blood-thirsty monsters, crawling from every corner of the secret research base. Gloomy basements and modern labs, darkness changing into blazing bulbs. The only usual thing is: you're in a bad place alone, and there's no one to help you!
Alien Shooter 2 Conscription
The Great War has begun! The world population capable of functioning is mobilized to serve in the army and the outcome depends on you!
Putrefaction
Putrefaction is a First Person Shooter with horror elements, lots of enemies and weapons, heavily inspired by old-school shooter classics.
Masked Forces
Masked Forces is an action-packed game where your main purpose is to eliminate your enemies using any means necessary. You have a great singleplayer campaign and multiple online game modes that you can use to show your might.
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
Blood and Bacon
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
Halo: Spartan Strike
Halo: Spartan Strike makes you a Spartan supersoldier battling evil forces. Delve into 30 challenging missions through cities and jungles using a devastating arsenal of weapons, abilities and vehicles including the iconic Warthog against the Covenant and Promethean enemies. *DirectX feature level 10 required*
The Darkness II
An intense first person shooter that delivers a twisted and gripping narrative of tragedy, modern crime drama, and supernatural horror.
Painkiller Hell & Damnation
Evil has returned! Demonic powers are manifesting themselves as a myriad of dark creatures, fighting over the fates of imprisoned souls caught in Purgatory.
Most played games like Alien Shooter on Steam
Take a look at the top games like Alien Shooter that are currently attracting the largest player bases on the Steam platform, as of June 15th 2025.
1. STAR WARS™ Battlefront™ II
Similarity 45% 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 Alien Shooter, thanks to its 7,745 peak concurrent players over the last day.
8.6
62,342
8,866
7,745
players
2. DOOM: The Dark Ages
Similarity 41% 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 2,825 players online at once in the last 24 hours, this game is currently ranked #2 among games like Alien Shooter based on player count.
8.5
18,891
2,780
2,825
players
3. DOOM Eternal
Similarity 51% 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 206,026 reviews of which 187,807 were positive and 18,219 were negative resulting in an impressive rating of 9.0 out of 10. While seeing 2,103 players online at once in the last 24 hours, this game is currently ranked #3 among games like Alien Shooter based on player count.
9.0
187,807
18,219
2,103
players
4. DOOM
Similarity 59% 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 1,517 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Alien Shooter.
9.4
198,001
9,278
1,517
players
5. KovaaK's
Similarity 42% Master your aim with KovaaK’s, the world’s best aim trainer. With over 200,000 scenarios, playlists and more! Embrace total customization, including a map editor and game physics. More than just a trainer, it’s a dynamic, community-driven platform that elevates your gameplay. KovaaK's is a action, shooter and simulation game developed and published by KovaaK Games. Released on April 03rd 2018 has received 35,305 reviews of which 32,776 were positive and 2,529 were negative resulting in an impressive rating of 9.1 out of 10. With 1,477 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Alien Shooter.
9.1
32,776
2,529
1,477
players
6. Mortal Kombat 1
Similarity 46% Discover a reborn Mortal Kombat™ Universe created by the Fire God Liu Kang. Mortal Kombat™ 1 ushers in a new era of the iconic franchise with a new fighting system, game modes, and fatalities! Mortal Kombat 1 is a fighting, action and gore game developed by NetherRealm Studios and QLOC and published by Warner Bros. Games. Released on September 19th 2023 has received 37,125 reviews of which 25,879 were positive and 11,246 were negative resulting in a rating of 6.9 out of 10. With 1,267 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Alien Shooter.
6.9
25,879
11,246
1,267
players
7. Mortal Kombat 11
Similarity 41% Mortal Kombat is back and better than ever in the next evolution of the iconic franchise. Mortal Kombat 11 is a fighting, gore and violent game developed by NetherRealm Studios, QLOC and Shiver and published by Warner Bros. Games and Warner Bros. Interactive Entertainment. Released on April 23rd 2019 has received 106,281 reviews of which 93,635 were positive and 12,646 were negative resulting in a rating of 8.7 out of 10. With 1,193 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Alien Shooter.
8.7
93,635
12,646
1,193
players
8. Black Mesa
Similarity 42% 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 988 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Alien Shooter.
9.4
121,562
6,131
988
players
9. Mortal Kombat X
Similarity 46% Experience the Next Generation of the #1 Fighting Franchise. Mortal Kombat X combines unparalleled, cinematic presentation with all new gameplay. Mortal Kombat X is a fighting, gore and action game developed by NetherRealm Studios and QLOC and published by Warner Bros. Games and Warner Bros. Interactive Entertainment. Released on April 13th 2015 has received 56,252 reviews of which 48,077 were positive and 8,175 were negative resulting in a rating of 8.4 out of 10. With 551 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Alien Shooter.
8.4
48,077
8,175
551
players
10. STRAFTAT
Similarity 41% STRAFTAT video game ::::::::::::::::::::: 1v1 ONLINE first person pov SHOOTER ::::::::::::::: quick rounds in 150 MAPS ::::::::::::: Including all WEAPONS and proximity chat STRAFTAT is a action, shooter and fps game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on October 24th 2024 has received 8,446 reviews of which 8,149 were positive and 297 were negative resulting in an impressive rating of 9.3 out of 10. With 503 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Alien Shooter.
9.3
8,149
297
503
players
Best deals on games like Alien Shooter on Steam
Discover fantastic savings with the best discounts on a variety of games like Alien Shooter available on Steam right now, updated on June 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Alien Shooter.
1. Valfaris: Mecha Therion
Similarity 53% 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 Alien Shooter.
8.5
331
27
-99%
24.50€
0.45€
2. Viscera Cleanup Detail: Shadow Warrior
Similarity 41% After the battle is over, someone has to cleanup the mess! Introducing Viscera Cleanup Detail: Shadow Warrior from RuneStorm, a unique crossover mini-game that combines the worlds of Viscera Cleanup Detail and Shadow Warrior. Viscera Cleanup Detail: Shadow Warrior is a simulation, gore and first-person game developed by RuneStorm and published by Devolver Digital. Released on October 11th 2013 has received 4,434 reviews of which 3,572 were positive and 862 were negative resulting in a rating of 7.8 out of 10. Thanks to its incredible 99% discount, this game is now the #2 best deal in games like Alien Shooter.
7.8
3,572
862
-99%
305.00€
3.05€
3. Serial Cleaner
Similarity 50% Slip on your flares, grab your shades and hop in your station wagon, it's time to work… as a professional mob cleaner. In this stylish award winning 2D action-stealth game you have to make sure you get in, clean up and get out without leaving a trace - Queue the funky 70s inspired soundtrack! Serial Cleaner is a stealth, action and indie game developed by Draw Distance and published by Curve Games. Released on July 14th 2017 has received 3,770 reviews of which 3,244 were positive and 526 were negative resulting in a rating of 8.3 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Alien Shooter.
8.3
3,244
526
-98%
14.99€
0.42€
4. Serious Sam VR: The Last Hope
Similarity 50% Serious Sam is back! And this time it's REAL! Serious Sam VR: The Last Hope is a vr, action and gore game developed by Croteam VR and published by Devolver Digital and Croteam. Released on September 20th 2017 has received 1,395 reviews of which 1,180 were positive and 215 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Alien Shooter.
8.1
1,180
215
-98%
28.99€
0.58€
5. ShootMania Storm
Similarity 40% ShootMania the FPS “Powered By Players”ShootMania Storm is revolutionizing the multiplayer FPS by adding a community dimension and unlimited replayability. Developed by the Nadeo studio, renowned for community racing game, TrackMania, ShootMania Storm boasts quick-fire matches and epic battles, where only your talent will distinguish you... ShootMania Storm is a action, shooter and fps game developed by Nadeo and published by Ubisoft. Released on April 10th 2013 has received 854 reviews of which 729 were positive and 125 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 Alien Shooter.
8.1
729
125
-98%
19.99€
0.46€
6. Hard Reset Redux
Similarity 40% 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 #6 position in the best deals for games like Alien Shooter.
7.8
1,823
422
-98%
19.99€
0.48€
7. Maid of Sker
Similarity 43% Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe! Maid of Sker is a horror, adventure and action game developed and published by Wales Interactive. Released on July 28th 2020 has received 2,218 reviews of which 1,754 were positive and 464 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Alien Shooter.
7.6
1,754
464
-98%
24.99€
0.58€
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 Alien Shooter.
7.2
1,243
428
-98%
19.50€
0.56€
9. F.E.A.R. 3
Similarity 52% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,758 reviews of which 9,070 were positive and 3,688 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #9 position in the best deals for games like Alien Shooter.
7.0
9,070
3,688
-98%
19.99€
0.45€
10. 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 #10 position in the best deals for games like Alien Shooter.
6.6
2,334
1,121
-98%
19.99€
0.54€
Free games like Alien Shooter on Steam
Check out this fantastic list of free-to-play games like Alien Shooter you can enjoy on Steam right now, updated on June 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Alien Shooter.
1. STRAFTAT
Similarity 41% STRAFTAT video game ::::::::::::::::::::: 1v1 ONLINE first person pov SHOOTER ::::::::::::::: quick rounds in 150 MAPS ::::::::::::: Including all WEAPONS and proximity chat STRAFTAT is a action, shooter and fps game developed by Sirius Lemaitre and Leonard Lemaitre and published by Lemaitre Bros. Released on October 24th 2024 has received 8,446 reviews of which 8,149 were positive and 297 were negative resulting in an impressive rating of 9.3 out of 10. With 503 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Alien Shooter.
9.3
8,149
297
503
players
2. Combat Arms: the Classic
Similarity 45% Combat Arms: the Classic is a multiplayer game, free-to-play modern first-person shooter. The game is a relaunch of Combat Arms in its glory days delivering gamers a nostalgic high-quality FPS with an extensive arsenal of weapons. Combat Arms: the Classic is a free to play, action and fps game developed by VALOFE and NEXON and published by VALOFE. Released on July 14th 2020 has received 1,927 reviews of which 1,247 were positive and 680 were negative resulting in a rating of 6.3 out of 10. The game currently holds the #2 spot among the most played free games like Alien Shooter.
6.3
1,247
680
90
players
3. PAPERHEAD EP.0
Similarity 47% In this cute cardboard world, something went horribly wrong... You wake up in a prison cell. A strange voice calls to you from the depths of dark corridors covered in runic symbols and blood. Reload your trusty shotgun and find out... WHY WOULD CARDBOARD... BLEED? PAPERHEAD EP.0 is a fps, fast-paced and singleplayer game developed by Paperhead te4m and published by HypeTrain Digital. Released on November 14th 2024 has received 1,842 reviews of which 1,717 were positive and 125 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #3 spot among the most played free games like Alien Shooter.
8.9
1,717
125
44
players
4. Alien Swarm
Similarity 43% 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 #4 spot among the most played free games like Alien Shooter.
9.3
20,179
1,095
29
players
5. Propagation VR
Similarity 43% Combining survival horror and static wave shooting, Propagation VR will get your adrenaline pumping as you try to survive a zombie apocalypse. Armed only with your guns and your fists, fight off terrifying zombies and other multi-species mutants. Will you get out alive? Propagation VR is a vr, action and horror game developed and published by WanadevStudio. Released on September 25th 2020 has received 5,622 reviews of which 5,298 were positive and 324 were negative resulting in an impressive rating of 9.1 out of 10. The game currently holds the #5 spot among the most played free games like Alien Shooter.
9.1
5,298
324
15
players
6. Soldat
Similarity 43% Soldat is a unique 2D (side-view) multiplayer action game. Soldiers fight against each other in 2D battle arenas using a deadly arsenal of military weapons, across 7 default game modes. Soldat is a free to play, action and indie game developed by Transhuman Design and Soldat Team and published by Transhuman Design. Released on April 15th 2020 has received 1,734 reviews of which 1,640 were positive and 94 were negative resulting in a rating of 9.0 out of 10. The game currently holds the #6 spot among the most played free games like Alien Shooter.
9.0
1,640
94
12
players
7. Quake II RTX
Similarity 41% Quake II RTX is a cutting-edge, ray-traced reimagining of id software’s old school classic, by NVIDIA’s Lightspeed Studios. Global lighting effects, including realistic reflections, refraction, shadows, ambient occlusion and global illumination are a result of the path-traced simulation of light. Quake II RTX is a free to play, action and fps game developed by Lightspeed Studios™ and published by NVIDIA. Released on June 06th 2019 has received 4,590 reviews of which 4,009 were positive and 581 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #7 spot among the most played free games like Alien Shooter.
8.4
4,009
581
8
players
8. RED HOT VENGEANCE
Similarity 51% 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 #8 spot among the most played free games like Alien Shooter.
9.2
3,291
137
5
players
9. Transmissions: Element 120
Similarity 45% TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent? Transmissions: Element 120 is a free to play, action and shooter game developed by Shokunin, Thomas M. Visser and Vincent Thiele and published by Self published. Released on June 16th 2016 has received 9,805 reviews of which 9,266 were positive and 539 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #9 spot among the most played free games like Alien Shooter.
9.2
9,266
539
5
players
10. Gatekeeper: Infinity
Similarity 40% 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 Alien Shooter.
8.9
4,090
340
4
players