Games like Alien Shooter TD on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Alien Shooter TD are available at the bottom of the page.
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Let Them Come
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.
Aliens vs. Predator™
Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay.
Yet Another Zombie Defense HD
Top-down zombie shooter with tower defense elements featuring up to 4 players local and online co-op. Build your base by day, defend it by night, put your skills to the test to stay alive as long as possible! Darkness is coming. How long can YOU survive?
Zombie Builder Defense
Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you.
VERSUS SQUAD
Versus Squad is a fast action twin-stick shooter from the creator of Nation Red. Build your own sandbox defense and battle thousands of zombie mutants in top down combat! Face up to a dozen bosses. Simultaneously. Collect loot, build and repair. Play single player, on-line or local coop!
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.
Sanctum 2
Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.
Alien Hallway
Players measure stamina with a never-ending stream of green creatures within the borders of a special military mission.
Ultimate Zombie Defense
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them?
Dead Space™ 2
Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.
SENTRY
SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.
Starship Troopers: Terran Command
Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes!
X-Morph: Defense
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.
Aliens: Dark Descent
Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe.
The Culling Of The Cows
The Culling Of The Cows is a side-scrolling shooter / tower defence game. You will take the role of Sammy, a soliloquizing schizophrenic farmer with a self prophesied mission to lay waste to the disease spreading over his farm.
The Texas Chain Saw Massacre
Take on the role of one of the notorious Slaughter family, or their victims, in The Texas Chain Saw Massacre, a third-person asymmetrical horror experience based on the groundbreaking and iconic 1974 horror film. Experience the mad and macabre for yourself in The Texas Chain Saw Massacre.
The Walking Dead: Saints & Sinners
Saints & Sinners is a game unlike any other in The Walking Dead universe. Every challenge you face and decision you make is driven by YOU. Fight the undead, scavenge through the flooded ruins of New Orleans, and face gut-wrenching choices for you and the other survivors. Live The Walking Dead.
Get Off My Lawn!
They came in peace, but messed with the wrong old man. Armed with a musket, 78 year old Murray Mendelson has single-handedly started an interstellar war. Shoot first and ask questions later in this endless fast paced arcade shooter. Use everything in Murray’s arsenal to keep the aliens off of his perfectly manicured lawn!
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!
Putrefaction
Putrefaction is a First Person Shooter with horror elements, lots of enemies and weapons, heavily inspired by old-school shooter classics.
Infectonator: Survivors
"Infectonator : Survivors" is a Randomized Permadeath Survival Simulator that combines RTS, Tower Defense, Roguelike, and Management-Simulation gameplay. The goal is to lead a group of survivors in a struggle to stay alive and find rescue in a zombie apocalyptic world.
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.Most played games like Alien Shooter TD on Steam
Take a look at the top games like Alien Shooter TD that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.
1. DOOM Eternal
Similarity 50% 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 202,451 reviews of which 184,508 were positive and 17,943 were negative resulting in an impressive rating of 9.0 out of 10. The game has hit the top spot as the #1 most played game like Alien Shooter TD, thanks to its 2,163 peak concurrent players over the last day.
9.0
184,508
17,943
2,163
players
2. DOOM
Similarity 50% 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 203,253 reviews of which 194,089 were positive and 9,164 were negative resulting in an impressive rating of 9.4 out of 10. While seeing 2,022 players online at once in the last 24 hours, this game is currently ranked #2 among games like Alien Shooter TD based on player count.
9.4
194,089
9,164
2,022
players
3. Dead Space
Similarity 52% 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. Dead Space is a horror, third-person shooter and sci-fi game developed by Motive and published by Electronic Arts. Released on January 27th 2023 has received 49,728 reviews of which 45,077 were positive and 4,651 were negative resulting in a rating of 8.9 out of 10. While seeing 812 players online at once in the last 24 hours, this game is currently ranked #3 among games like Alien Shooter TD based on player count.
8.9
45,077
4,651
812
players
4. The Texas Chain Saw Massacre
Similarity 53% Take on the role of one of the notorious Slaughter family, or their victims, in The Texas Chain Saw Massacre, a third-person asymmetrical horror experience based on the groundbreaking and iconic 1974 horror film. Experience the mad and macabre for yourself in The Texas Chain Saw Massacre. The Texas Chain Saw Massacre is a horror, multiplayer and survival horror game developed by Sumo Digital and published by Gun Interactive. Released on August 18th 2023 has received 20,724 reviews of which 14,278 were positive and 6,446 were negative resulting in a rating of 6.8 out of 10. With 740 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Alien Shooter TD.
6.8
14,278
6,446
740
players
5. Aliens: Dark Descent
Similarity 54% Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe. Aliens: Dark Descent is a strategy, action and tactical game developed by Tindalos Interactive and published by Focus Entertainment. Released on June 19th 2023 has received 14,822 reviews of which 13,134 were positive and 1,688 were negative resulting in a rating of 8.7 out of 10. With 456 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Alien Shooter TD.
8.7
13,134
1,688
456
players
6. Trepang2
Similarity 54% Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter. Trepang2 is a shooter, singleplayer and gore game developed by Trepang Studios and published by Team17. Released on June 21st 2023 has received 13,128 reviews of which 12,265 were positive and 863 were negative resulting in an impressive rating of 9.1 out of 10. With 291 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Alien Shooter TD.
9.1
12,265
863
291
players
7. Starship Troopers: Terran Command
Similarity 55% Lead the Mobile Infantry in this RTS game set in the Starship Troopers film universe. Balance your army composition with a diverse set of unit types, overcome line-of-sight and line-of-fire challenges through tactical positioning, and use special abilities to smash the Arachnid hordes! Starship Troopers: Terran Command is a strategy, rts and singleplayer game developed by The Artistocrats and published by Slitherine Ltd.. Released on June 16th 2022 has received 10,629 reviews of which 9,319 were positive and 1,310 were negative resulting in a rating of 8.5 out of 10. With 209 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Alien Shooter TD.
8.5
9,319
1,310
209
players
8. Dead Space™ 2
Similarity 56% Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic. Dead Space™ 2 is a horror, survival horror and third-person shooter game developed by Visceral Games and published by Electronic Arts. Released on January 27th 2011 has received 25,563 reviews of which 24,045 were positive and 1,518 were negative resulting in an impressive rating of 9.2 out of 10. With 157 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Alien Shooter TD.
9.2
24,045
1,518
157
players
9. Aliens vs. Predator™
Similarity 64% Survive, hunt and prey in the deadly jungles and swamps in distinctly new and thrilling first person gameplay. Aliens vs. Predator™ is a action, fps and aliens game developed by Rebellion and published by SEGA. Released on February 16th 2010 has received 19,673 reviews of which 17,899 were positive and 1,774 were negative resulting in a rating of 8.9 out of 10. The game currently holds the #9 spot among the most played games like Alien Shooter TD.
8.9
17,899
1,774
92
players
10. Alien Shooter 2: Reloaded
Similarity 52% This is the unique alloy of arcade action and RPG elements which combines well-established world of classical games and unmatched dynamics of the first part. Alien Shooter 2: Reloaded is a aliens, looter shooter and shoot 'em up game developed and published by Sigma Team Inc.. Released on May 27th 2009 has received 3,253 reviews of which 2,983 were positive and 270 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #10 spot among the most played games like Alien Shooter TD.
8.8
2,983
270
40
players
Best deals on games like Alien Shooter TD on Steam
Discover fantastic savings with the best discounts on a variety of games like Alien Shooter TD available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Alien Shooter TD.
1. Infested Planet
Similarity 53% 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. Infested Planet is a strategy, tower defense and action game developed and published by Rocket Bear Games. Released on March 06th 2014 has received 2,945 reviews of which 2,756 were positive and 189 were negative resulting in a rating of 9.0 out of 10. Featuring a massive 87% discount, this game currently holds the #1 spot in the best deals for games like Alien Shooter TD.
9.0
2,756
189
-87%
12.49€
1.62€
2. Trepang2
Similarity 54% Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter. Trepang2 is a shooter, singleplayer and gore game developed by Trepang Studios and published by Team17. Released on June 21st 2023 has received 13,128 reviews of which 12,265 were positive and 863 were negative resulting in an impressive rating of 9.1 out of 10. Thanks to its incredible 85% discount, this game is now the #2 best deal in games like Alien Shooter TD.
9.1
12,265
863
-85%
30.60€
4.59€
3. Yet Another Zombie Defense HD
Similarity 62% Top-down zombie shooter with tower defense elements featuring up to 4 players local and online co-op. Build your base by day, defend it by night, put your skills to the test to stay alive as long as possible! Darkness is coming. How long can YOU survive? Yet Another Zombie Defense HD is a zombies, top-down shooter and tower defense game developed and published by Awesome Games Studio. Released on August 25th 2017 has received 2,957 reviews of which 2,495 were positive and 462 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 83% discount, this game is now the #3 best deal in games like Alien Shooter TD.
8.1
2,495
462
-83%
3.99€
0.67€
4. DOOM Eternal
Similarity 50% 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 202,451 reviews of which 184,508 were positive and 17,943 were negative resulting in an impressive rating of 9.0 out of 10. Currently offered at a significant 78% discount, this title has earned the #4 position in the best deals for games like Alien Shooter TD.
9.0
184,508
17,943
-78%
39.86€
8.77€
5. DOOM
Similarity 50% 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 203,253 reviews of which 194,089 were positive and 9,164 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 77% discount, this title has earned the #5 position in the best deals for games like Alien Shooter TD.
9.4
194,089
9,164
-77%
20.35€
4.68€
6. Sanctum
Similarity 52% You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience. Sanctum is a tower defense, fps and strategy game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on April 15th 2011 has received 3,297 reviews of which 2,939 were positive and 358 were negative resulting in a rating of 8.6 out of 10. Currently offered at a significant 63% discount, this title has earned the #6 position in the best deals for games like Alien Shooter TD.
8.6
2,939
358
-63%
9.73€
3.60€
7. Aliens: Dark Descent
Similarity 54% Drop into the gripping journey of Aliens: Dark Descent, a squad-based, single-player action game in the iconic Alien franchise. Lead your soldiers in real-time to stop a new and terrifying kind of Xenomorph outbreak on Planet Lethe. Aliens: Dark Descent is a strategy, action and tactical game developed by Tindalos Interactive and published by Focus Entertainment. Released on June 19th 2023 has received 14,822 reviews of which 13,134 were positive and 1,688 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 60% discount, this title has earned the #7 position in the best deals for games like Alien Shooter TD.
8.7
13,134
1,688
-60%
39.99€
16.00€
8. Trepang2
Similarity 54% Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter. Trepang2 is a game developed and published by . Released on June 21st 2023 has received 13,128 reviews of which 12,265 were positive and 863 were negative resulting in an impressive rating of 9.1 out of 10. Currently offered at a significant 85% discount, this title has earned the #8 position in the best deals for games like Alien Shooter TD.
9.1
12,265
863
-85%
30.60€
4.59€
9. Ultimate Zombie Defense
Similarity 56% Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them? Ultimate Zombie Defense is a action, casual and zombies game developed and published by Terror Dog Studio. Released on December 08th 2020 has received 3,165 reviews of which 2,722 were positive and 443 were negative resulting in a rating of 8.3 out of 10. Currently offered at a 50% discount, this title has earned the #9 position in the best deals for games like Alien Shooter TD.
8.3
2,722
443
-50%
4.99€
2.49€
10. The Texas Chain Saw Massacre
Similarity 53% Take on the role of one of the notorious Slaughter family, or their victims, in The Texas Chain Saw Massacre, a third-person asymmetrical horror experience based on the groundbreaking and iconic 1974 horror film. Experience the mad and macabre for yourself in The Texas Chain Saw Massacre. The Texas Chain Saw Massacre is a horror, multiplayer and survival horror game developed by Sumo Digital and published by Gun Interactive. Released on August 18th 2023 has received 20,724 reviews of which 14,278 were positive and 6,446 were negative resulting in a rating of 6.8 out of 10. Currently offered at a 37% discount, this title has earned the #10 position in the best deals for games like Alien Shooter TD.
6.8
14,278
6,446
-37%
19.60€
12.35€
Free games like Alien Shooter TD on Steam
Check out this fantastic list of free-to-play games like Alien Shooter TD you can enjoy on Steam right now, updated on April 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 TD.
1. Yet Another Zombie Defense
Similarity 52% Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can. Yet Another Zombie Defense is a zombies, survival and multiplayer game developed and published by Awesome Games Studio. Released on March 28th 2014 has received 12,053 reviews of which 10,433 were positive and 1,620 were negative resulting in a rating of 8.4 out of 10. The game currently holds the #1 spot among the most played free games like Alien Shooter TD.
8.4
10,433
1,620
8
players
2. Zombie Builder Defense
Similarity 60% Top down, action packed, multiplayer, zombie shooter. Build your base with friends and see how long you can survive the endless horde of zombies. Level up with friends, or alone, how you die is up to you. Zombie Builder Defense is a action, zombies and online co-op game developed and published by Noham Games. Released on November 02nd 2018 has received 493 reviews of which 333 were positive and 160 were negative resulting in a rating of 6.5 out of 10. The game currently holds the #2 spot among the most played free games like Alien Shooter TD.
6.5
333
160
1
players
3. Get Off My Lawn!
Similarity 53% They came in peace, but messed with the wrong old man. Armed with a musket, 78 year old Murray Mendelson has single-handedly started an interstellar war. Shoot first and ask questions later in this endless fast paced arcade shooter. Use everything in Murray’s arsenal to keep the aliens off of his perfectly manicured lawn! Get Off My Lawn! is a free to play, casual and indie game developed and published by Digital Leisure Inc.. Released on November 11th 2014 has received 1,715 reviews of which 1,265 were positive and 450 were negative resulting in a rating of 7.1 out of 10. The game currently holds the #3 spot among the most played free games like Alien Shooter TD.
7.1
1,265
450