Aliens Games
Discover 3986 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3986 games tagged with aliens
0Corruption Crucible
Extraterrestrials are turning everyone on earth into their bimbo soldiers! They thought they could do the same to you, but they are about to learn how wrong they are! Avoid kinky traps and blast through erotic otherworldly enemies in this retro Boomer Shooter sci-fi FPS... or become a bimbo trying!
0Dead Zombie
Dead Zombie is a top-down survival shooter set in a dark city at night. Fight zombies and mutated monsters using a pistol, SMG, and flamethrower, explore the environment with a flashlight, rescue survivors, collect ammo, destroy obstacles with bombs, and escape by reaching the evacuation helicopter.
0Ironseed 3 : Vigil
Sequel to a sci-fi exploration game Ironseed written in 1994, continued in Ironseed 2: Consensus, and now in Ironseed 3 : Vigil!
0StarShip Wars
Modern Release of Retro Sci-Fi Shoot'em Up Small Game in Arcade style !!! Take a role as pilot of Your spaceship and feel the 90's arcade games vibes in a new modern release. Defeat intergalactic alien riot and succed in this mission.
0Echo
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
0Operation: Black Mesa
Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.
0The Adventures of Rob-1E
Explore an open world full of puzzles and challenges as self-aware robot Rob-1E. Along the way, collect and upgrade cute companions, visit memorable locations, and unlock Rob-1E's true powers.
0Zukara
A Singleplayer tactical Sci-fi FPS game located on a hostile jungle planet.
0Crimson Crisis
A fast-paced action roguelike where skill beats firepower. Outmaneuver swarms, harness Poison/Inflame/Traumatize, and expand the game with mods & co-op.
0Xenosis: Alien Infection
You are a deep space salvage hunter who discovers the remains of the Starship Carpathian, thought to have been destroyed 50 years ago. You’ve hit the jackpot. The data core housed in the ship’s AI will be worth a lifetime of credits on the Black Market, so you dock with the ship to retrieve it.
0USSR 2021
In 1987, an unknown object fell on the territory of USSR. After a fall in a radius of 50 kilometers from the epicenter, any connection with all populated areas is completely lost. In 2021 satellite images revealed anomalous formations in the radius of the fall of the object.
0Roboholic
Roboholic is a thrilling Rogue-Lite FPS about robots and beer. Fast-paced gameplay inspired by Doom, with visuals akin to Borderlands. Wield powerful alco-guns, unleash unique abilities, and use the destructible environment to turn enemies into scrap. Bring the ultimate beer apocalypse to life!
0EONWAR
Comfortably paced, match-based strategy with a PvE twist, contrasted with intense physics-based combat. Take direct control of tanks, infantry and ships across space and planetside. Manage your powerful deck of commanders and battle with up to 6 players! Will you rule or unite Omega Centauri?
0Amazing Pea TD
Amazing Pea TD is a PC tower defense game. You’ll lead the resistance of plants, which are being captured by aliens from exhausted starving planet. Place towers and build barricades, freeze, teleport and blow them up - but don't let them enslave You!
0Zyxia: Neon Termination
Control the cool, steel body of The Zyxterminator to terminate wave after retrowave of space spawn in rad, bombastic style. Unleash an arsenal of weaponry to eliminate your foes while you discover secrets and complete bonus objectives to maximize your bounty payout.
0Burrow
A social sandbox game
0Ninja Bricks
Ninja Bricks is an action MMORPG where you can cooperate with other players to defend the brick world, participate in PvP arenas full of bullet hell warfare, all while enjoying dashing and cute graphics, along with a character development system that deeply rewards you for your invested time.
0Scrambled Galaxy
Dynamic online battles in real time with elements of strategy and cards game. Collect and improve cards of effects, turrets and intergalactic pirates: robots, aliens, monsters, insects and other extraterrestrial creatures.
0ULTRABUGS
Vlambeer's ULTRABUGS is a fast-paced high-score game in which you fight endless space bugs that split up into MORE space bugs as you fight and defeat them.
0XENOGROVE
In XENOGROVE, explore a whimsical yet dangerous world, build a custom blaster, and rescue your people from fast-paced and challenging interdimensional dungeons. Strange things are out there - and you're not.