Aliens Games
Discover 3965 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3965 games tagged with aliens
0Void Sanction
A sci-fi action RPG. Battle alien hordes with fast-paced combat, evolving weapons, and a combat drone companion. Upgrade your arsenal, defeat challenging bosses, and explore a hostile alien world.
0Protocol: Umbra
You are the AI of a spaceship orbiting a mysterious celestial body at the edge of our solar system. While the crew sleeps, you stay awake watching through cameras, monitoring the vessel, and searching for anomalies.
0Fork It!
Fork It! is a brutal, physics based journey where you are put behind the wheel of a forklift. Navigate with precision through hazardous industrial environments where around every corner is an obstacle ready to catch you out and spiral you further into chaos.
0VilaGod
VilaGod is a god simulator where you shape the destiny of civilizations on giant maps. Unlike other god games, every action generates dynamic chronicles: from political revolts to legendary discoveries, watch your world's history unfold in 14 different languages
0LINGER
LINGER is a survival adventure game where you explore a mysterious island, gather resources, craft tools, build shelter, and fight strange creatures while uncovering the secrets of a dark and hostile place.
0Monster Girl Bodily Fluid Beverage Shop
One night, outside the office, you met an otherworldly catgirl delivery girl whose ears actually twitched. The moment you touched them, your life officially derailed.
0AVaOut
Scavenge for scarce fuel and gather clues left by the advance team to investigate the planet's potential for terraforming. Always stay alert for hostile lifeforms.
0Starshot Idle
Destroy Aliens, earn Stars, upgrade EVERYTHING. Blast enemies, power up your ship, unlock stronger aliens, and watch your Stars soar.
04Spicchi
The 4Spicchi pizzeria is under attack by terrifying food-monsters, and only Margherita can stop them. How? Using their ingredients... and a little bit of science!
0The Fibrous - Operation Reclaim
The Fibrous - Sci-Fi Online or Single-Player TPS (Over-The-Shoulder) covering the story of an ex-marine recruited by what's left of the military to help take back Earth after a meteor crash-lands into Earth and aliens with fiber-like skin emerge, thinking they can take this planet for their own.
0ExoLife Terrarium Simulator
They hunt, they grow, they change. Care for multiple aliens in a single terrarium, fill it with plants and gear, and keep light and environment in balance. Every reproduction yields Exobiotin, a valuable protein. Keep control, or they may break out.
0The Area 51 Job
An online co-op adventure game about aliens making off with gadgets created using extraterrestrial technology. The anti-alien alarm can't stop all of us! Use physics-based objects to create havoc and extract with these powerful gadgets.
0Humans vs Aliens BattleWorlds
A turn-based tactical strategy game set in a sci-fi war between Humans and Aliens. Command units on a hex grid battlefield, control strategic zones, and outmaneuver your opponent in PvE or PvP combat.
0The Isolation Project
Survival horror puzzle game set on a lonely space station
0PANICOOK
A chaotic co-op cooking game set in a space restaurant! Work together with up to 4 players to serve cosmic cuisine as fast as possible…Wait— is there a traitor among you?!
0Shatterswarm
Command Captain Hope's ship in this strategic 2D space game. Build structures, deploy fleets, and manage resources to defend the Citadel against waves of enemies. Combine direct ship combat, tower defense, and base building as you face epic boss battles.
0Mauled Horde
Mauled Horde is a Free-To-Play indie Third-Person Shooter made by a solo developer. Play solo or in co-op, fight relentless hordes across varied maps, collect weapons, activate traps, buy upgrades, and survive rising difficulty round after round.
0Mootation
As the galaxy’s new Space Farmer, visit alien worlds to capture cosmic creatures and cultivate organic matter! Mootation blends minigames, humor, and incremental systems in a quirky adventure where the economy runs on the most unexpected power source: the C.O.Ws.
0Starshot Genesis
Starshot Genesis is a space combat arcade shooter built with Three.js, featuring neon visuals, responsive controls, adaptive combat scaling, and atmospheric audio. Use the controls mapped in the hud to move and engage in combat.
0Space Warpster
A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.