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.
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...
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!
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
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.
Aliens: Fireteam Elite
Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat.
UNLOVED
Based on the community award-winning Doom2 mod with the same name by the same creator, UNLOVED is reimagined in the Unreal Engine 4 to bring forth the unspeakable terror in new ways. Play coop with your friends, increase your skills, mod your weapons and face the horror that this unearthly place holds...
GARAGE: Bad Trip
Drug dealer Butch slays hordes of living dead to save a girl. Garage is a bloody topdown shooter inspired by VHS era B-movies.
Serious Sam 4
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
Painkiller: Black Edition
Painkiller Black Edition includes the expansion pack Battle Out of Hell, featuring 10 additional single-player levels and many new villains.
Valfaris: Mecha Therion
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!
Dead Effect
Fight for your life in the INDIE SCI-FI FPS game fit for both casual and hard-core gamers with a passion for hunting down hordes of zombies. Prepare yourselves for the incoming nightmare!
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 16th 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 7,546 peak concurrent players over the last day.
8.6
62,342
8,866
7,546
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 2,635 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
2,635
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 1,950 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
1,950
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 1,441 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
1,441
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 1,425 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
1,425
players
6. 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 1,160 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Alien Shooter.
8.7
93,635
12,646
1,160
players
7. 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 1,120 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Alien Shooter.
6.9
25,879
11,246
1,120
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 897 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
897
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 513 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
513
players
10. Aliens: Fireteam Elite
Similarity 55% Aliens: Fireteam Elite is a cooperative third-person survival game set in the iconic Alien Universe. Battle through hordes of different types of Xenomorph, customize your character and gear, and level-up as you try to contain this ever-growing threat. Aliens: Fireteam Elite is a co-op, shooter and aliens game developed by Cold Iron Studios and published by Cold Iron Studios and Focus Entertainment. Released on August 23rd 2021 has received 24,731 reviews of which 19,732 were positive and 4,999 were negative resulting in a rating of 7.8 out of 10. With 478 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Alien Shooter.
7.8
19,732
4,999
478
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 16th 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. 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 #4 position in the best deals for games like Alien Shooter.
8.1
729
125
-98%
19.99€
0.46€
5. 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 #5 position in the best deals for games like Alien Shooter.
8.1
1,180
215
-98%
28.99€
0.58€
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 16th 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 440 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
440
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
69
players
3. 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 #3 spot among the most played free games like Alien Shooter.
9.1
5,298
324
41
players
4. 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 #4 spot among the most played free games like Alien Shooter.
8.9
1,717
125
32
players
5. 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 #5 spot among the most played free games like Alien Shooter.
9.3
20,179
1,095
26
players
6. 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 #6 spot among the most played free games like Alien Shooter.
8.4
4,009
581
14
players
7. 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 #7 spot among the most played free games like Alien Shooter.
9.2
3,291
137
7
players
8. Puppet Master: The Game
Similarity 40% This free-to-play online multiplayer game celebrates the series' 30-year legacy. Revisit iconic locations, select from a large roster of playable characters from the movies, and play a variety of online multiplayer game modes, each inspired by the Puppet’s many adventures. Puppet Master: The Game is a action, shooter and fps game developed by October Games and published by October Games and Full Moon Features. Released on May 03rd 2024 has received 1,265 reviews of which 1,101 were positive and 164 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #8 spot among the most played free games like Alien Shooter.
8.3
1,101
164
7
players
9. Snake Force
Similarity 50% 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 Alien Shooter.
9.4
5,423
158
4
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