Aliens Games
Discover 3975 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3975 games tagged with aliens
0Snatched
Play as an alien and use your wits to lure humans back to your spaceship
0Halloween Harry
Halloween Harry is a 3rd person action game. Upgrade your drone to deal damage to enemies as you work your way through New York City sewers, office buildings and alien ships to reach the Alien Supreme Leader and stop the invasion.
0The Mission Exorcist
The Mission Exorcist is a game that combines elements of Tower Defense and Open World genres. Players take on the role of an Exorcist tasked with protecting a dimensional door that connects Hell and the human world for 15 days. The game's end will depend on the player's remaining Life Force level.
0Freedome Farmers
You’ve been chosen to colonize new planets for two reasons : you’ve built weapons using 2 paperclips and a booger and you know how to use a deca-shotgun. So gather your friends, farm your land, build your defenses and put that deca-shotgun to good use defending your dome generator.
0Avalon Crew
A cooperative sci-fi horror adventure where players must work together to find a rescue capsule on a space station under alien invasion.
0Xenocrystal TD
A Rogue-like Tower Defense game with 10 towers, 5 damage types, 20 abilities, and hundreds of upgrades. Select one or more upgrades to your towers and/or abilities at the end of each level that stay with you through your mission to protect the Xenocrystals. Limitless possibilities!
0Swamp Hunter
Swamp Hunter, A Creature Slayer Extraction Looter game utilizing the latest features of Unreal Engine 5. Pushing the boundaries of of political satire and hilarious social commentary to deliver a game that is almost as crazy as our real life world.
0Wild Cosmos
You crashed into an unknown asteroid belt. Explore this alien world, leap between asteroids and find a way to repair your spaceship.
0R.E.A.P.E.R. Corp.
EARTH is mutated and destroyed. You are a R.E.A.P.E.R, one of the lucky humans tasked with preparing earth for the return of humanity! Collect valuable loot and S.C.I.E.N.C.E! Travel from the REAPER space station to the infested, ancient ruins of EARTH with your fellow REAPERS.
0Beyond the Field
Beyond the Field is a 2D pixel art top down shooter set in space, inspired on another classic game with asteroids, where the achievements you unlock along your gameplay contain lore about the current state of the world, with some even being required to unlock the final boss.
0UFOs On Stream
UFOs On Stream is a physics based UFO survival game. Each UFO flies down an obstacle course while bouncing off opponents. Let your Twitch chat compete against each other in 5 unique levels. Last UFO standing wins!
0Portal to the Cosmobeat
You play as a young boy with the destiny of becoming the greatest dancer of the galaxy. Use your keyboard or controller to move each of your limbs individually and defeat your enemies... in DANCE BATTLES!
0Hold on in the Dungeons
Hold on in the Dungeons - Time to Hunt
0Wänder OutWorld - Mount Hollow
~"By the whims of Yargha. Her soul, etched in Chaos." Survive and explore absurd scenarios. Switch realities. Hunt powerful monsters for loot. Encounter horrors beyond your comprehension. An open world game filled with challenges to overcome, bosses, enemy encounters, puzzles and mysteries to solve.
0Biolune
An artificial life simulation about a robot cultivating ecosystems on the moons of a ruined planet. Grow fantastical plants and animals, facilitate their evolution, and gather resources while discovering the secrets of this strange world.
0Nova Era:Atom
Welcome to the first trailer of Nova Era: Atom, Welcome to Nova Era: Atom, a sci-fi MMORPG game blending Chinese mythology. where you can DIY your own custom spaceship and explore the endless mysteries of the cosmos.
0Heartless Rogue
A 1-4 player brutal action roguelike with unique classes and procedurally-generated levels.
0Mesektet
The recent discovery of an archaeological site has piqued the Vatican's interest, so Elizabeth has traveled to Turkey with the objective of investigating the hill of Göbekli Tepe, where the unearthed ruins of the ancient religious sanctuary could reveal the origin of civilization.
0Histo-Time
Help your favorite historical characters from different eras and places face challenging levels and obstacles, including epic boss battles. Who is behind all this confusion? Find out in this sharp game what they are capable of doing to save the world.
0Blip's Supermassive Adventure
Play as a tiny black hole named Blip and adventure out into the cosmos, absorbing your enemies' powers and exploring several space-themed levels in order to save your best friend, a star named Shimmy! All the while proving just how supermassive you can really be!