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
0Atria Valkyrie
Operate disc hovercrafts that absorb enemy bullets to charge up your weapon. This is a vertical STG game. Correct timing of your attack and choice of bullet determines your survival or defeat.
0Distant Transmission
Create nonsensical radio shows with your friends online!
0Space Crisis
A spaceship crash landed on Mars! You have to wear a jet and fight!
0Cyber Drive
Cyberdrive is: Waves of enemies constantly attacking without giving you a break Average lifespan at easy difficulty 1 minute. Only one thing is required of you "KILL YOUR ENEMIES !!!!!"
0Planet Blood
Roguelike top-down shooter with a 70's Sci-Fi theme. Fast paced. Play as a parasitic worm, control the brains of your enemies.
0MAYOR MADNESS
A crazy modern tower defence strategy game
0ThrustWorks
ThrustWorks is jetpack flying combat game with familiar flying gameplay. Soar through the sky, fight enemy turrets, collect coins, and experience vivid views in 4 unique levels. PC and VR support both included.
0Space Defense
You and your space troop have a tough mission to defend Earth from an alien invasion in this epic space war. Will you be able to guide your troops to victory?
0Traxion
TRAXION is a space-themed cave flyer featuring beautiful pixel art, great music, and tons of meticulously crafted physics puzzles.
0Void Encounter
Void Encounter is a 3D FPS alternative to currently very popular impostor-hunt games. Void Encounter takes that concept a bit further and features creepy level design, lighting features and random or impostor-initiated events.
0Devastation 2 - Repatriation
Kill enemies, earn a multiplier, build score, unlock weapons, upgrade content, achievements. Battle in a revolutionized futuristic environment with 12 dynamic levels, fight bosses and waves of enemies. Equip 11 weapon types, 6 missiles types, customize classes, repair damage and unlock skins
0Pesky Humans
Pesky Humans is a real-time, top-down, point-and-click sci-fi shooter. It is single player, with setting-appropriate music unique to each difficulty level. Talkative Ship AIs respond to players actions, spoken in English but subtitled for other languages.
0Lunar Base Camp 2030+
Simulation of surviving and thriving on the moon based on NASA Artemis Mission for astronauts living on the moon and Mars.
0Gun Bots
Customize your Gun Bots to fight through 7 unique worlds with different weather conditions that become more challenging as you progress.
0Microgravity
Run and reverse gravity in this simple but unique platformer, clearing experiments as a cell that dies in one hit. Navigate microscopic alien environments, dodge hazards, eat cookies, and fight robotic bosses.
0Cosmic Tank
Cosmic Tank is a modern take on the classic game Asteroids. Mine your way to riches! Fight off hostile threats! Upgrade your ship and rent a few helpful drones! Survive epic boss fights!
0Gedel Escape
Survival game in a space setting with resource manager elements and puzzles
0Shadoworlds
Krisalis Software’s gripping isometric squad-based sci-fi action RPG follows your team of four explorers as they trek through the dark environments of the Weapons Research Facility to uncover the mystery of what went wrong.
0The Invasion
third-person shooter as a mage, a sci-fi game set in the future.
0SEN.TUR.
Defend the planet from endless waves of alien ships in this retro arcade shooter. Craft the turret to best fend off the alien assault with shotgun, explosive and many more modifiers.