Aliens Games
Discover 3999 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3999 games tagged with aliens
0Curtains The Clown
Meet Curtains. An exiled alien clown in search of a home. While passing through a distant galaxy, he was forced to land when his ship's fuel cells ran dry. Now stranded in a far away world, Curtains must find fuel for his ship and return to space... or perhaps another way to continue his journey?
0Egglets - The Long 10 Days
A 10-day crisis management simulation. As Eggon’s administrator, you follow absurd orders, manage chaos, and seek truth between news and rumors. Obey commands – or choose humanity? The fate of the Egglets rest in your hands.
0Hentai Senpai: Spacegirls 92
Drift through 2092's retro sci-fi void in Hentai Senpai: Spacegirls 92, where lonely space vixens crave your cock to fill their cosmic emptiness. Solve puzzles to unlock dripping hentai scenes, blues soundtrack, gallery, explicit profiles, and more. Claim your stellar sluts! 🚀🍑💦
0Galleria
A compact art gallery simulator that runs quietly on your desktop while you work or study. Perfect for quick breaks, you'll hire artists, create paintings, and grow your gallery business without disturbing your workflow. Ideal for office workers and students.
0Hell of a Bullet
Can you dodge all the bullets in this party game? Hell of a Bullet brings fast, bite sized matches where you and up to 3 friends face unique (and strange) attacks in arenas with diverse effects. Use modifiers to tune the game to your liking... Or just embrace the chaos.
0o_Ossel´s Odyssey
Ossel’s Odyssey is a quirky 2.5D side-scrolling platformer in the spirit of classic Rayman-style games, but with its own absurd, dry sense of humor. Originally created by Oliver Stephan (creaturelab3d), it blends nostalgic gameplay with oddball surprises.
0Iluminatus Bizarre Ascent
Jump and survive! Help Iluminatus escape a bizarre world full of mutant viruses, creepy llamas, aliens, and powerful bosses! Unlock abilities, climb puzzling levels, or test your skills in endless mode.
0Scary Humans
🎃 Dive into 'Scary Humans' this Halloween! A turbo-charged survival game with 80s retro vibes. Face relentless levels, outsmart sinister humans, and escape a twisted MIC. Are you brave enough to survive the nightmare? 🎮👻
0The planet's rescuer
Protect the Earth inhabitants against attacks of alien space ships. The “orbital space tank” is at your complete disposal.
0Dark Nebula VR
Dark Nebula is a sci-fi VR shooter full of insane encounters and bloody kills.
0Inbound UFO
With a style inspired by the RTS games from early 2000's, a new tower defense combines in a unique way action, tactics, replay value and fun. They are here! Choose your targets, upgrade, replay, discover your enemies and your tactical skills.
0Dofense
Defend the energy cores from ever increasing enemy waves by destroying their spawn gates. Build tower mazes on Hex grid. Adapt them to dynamic changes in the terrain. Face quirky bosses. Design your own levels and share them on the Steam Workshop.
0The Last AntLion
On an ant hill far away, a malevolent mantis commands a UFO, abducting ants. With the queen by his side, their mission: wipe out antlions once and for all. You, the last hope, must outsmart the mantis, protect your kin, and ensure survival. The fate of antlions hangs in the balance.
0Colonies End
Colonies End is a sci-fi, adventure, sandbox game set among the stars. You’ll be mining, constructing, advancing and discovering to survive in these dimension spanning realms.
0Nibiru Voyage
Nibiru Voyage is a classic scrolling game with weapon upgrades and hordes of enemy ships.
0Dark Arena
It's humans versus genetically engineered monsters in Dark Arena, a futuristic first-person shooter that combines run-and-gun gameplay with strategic play and puzzle solving.
0Skull Head World
defend skullheadworld. shoot skulls at invading skulls. collect skulls to protect your skull. flush skulls to upgrade. part single-stick bullet-hell shooter, part top-down physics brawler. super addictive arcade fun.
0Code Arcturus
Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode
0Bomber Games
Bomber Games is a fun arcade game for up to 8 players. Do you like to EXPLODE your friends, laugh together in a couch? Battle in arenas and explode them in this bomberman-inspired game with unseen bomb types and original abilities. Want more? Create and share your own levels. BOOM!
0The last earth man
"The last earthman" is a low angle shooting game. This game is simple to operate and full of pleasure! The game tells the story of the last earthman fighting evil aliens, saving the earth and continuing human civilization.