Aliens Games
Discover 3969 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3969 games tagged with aliens
0Deep Within the Mist
"Deep Within the Mist" is a 2D narrative-driven RPG. In a distant past, a sudden “Calamity” nearly destroyed Earth. Thick mists erupted across the world. Gazing upon the desolate land, a determined girl named Ruo Xi steps into the mist, seeking a way to end the Calamity.
0Space Mantlet
Bite size colossal battle! Build an army in minutes as infantry upgrade with orbital drops into war machines! Then combine those machines to form the giant Mantlet mech! All while bullet hell rages! In a transhuman future, command Mantlet One to secure New Terra!
0Orbital
Navigate the cosmic perils and chaos, deploying specialised planetary tech to endure the onslaught and ascend the galactic leaderboard. Adapt your strategy with each mission and push your endurance further with every attempt. Do your duty and prove your worthiness.
0Colloblast: Kingdoms of Cosmos
A sci-fi RTS game with base building and resource gathering.
0Famished
Dive into “Famished,” a dark indie horror where bullied young man named Oatmeal battles an insatiable hunger. Guided by a sinister alien force, he descends into cannibalistic madness across suburban Kansas, blurring the line between victim and predator.
0Frontline: War of Echoes
Capture the flag, but it's you versus yourself. Everytime your reach the flag, time gets rewinded and you play a new clone in the opposite team. Can your survive an army of yourself?
0Escape The Humans
A quirky 2D puzzle-platformer where you’re a squishy alien on the run from humans. Outsmart traps, solve puzzles, and sneak your way to freedom. Game Mechanic: - Level Progression - Puzzle Solving - Environmental Puzzle Step into a relaxing, futuristic experience on your invaded planet.
0Spaceships and Cellular Automata
Spaceships and Cellular Automata is a tower defense game set in space! Place different towers to defend your ship against the waves of aliens. The enemies are simulated based on Conway's Game of Life. Even just one of your bullets is enough to cause a destabilizing chain reaction to destroy them!
0Flipper of Eridanus
A fantastical sci-fi pinball experience featuring advanced physics, unique table mechanics, mini-games, and a full pinball tutorial!
0Veilbreaker
A retro inspired sci-fi roguelike where you battle against hordes of enemies and against rising corruption. Can you manage to survive and make it to the end?
0Entodrive : Auburn
Interplanetary, thirdperson, hand drawn, Monster Taming RPG about why growing up isn’t what’s cracked out to be. Kiki learns the hard way landing her dream job at the eX Corp straight out of college.
0Survive: The Alien Tracing
A survival game where you uncover the mystery of the alien civilization "The Fallen of Elun". Navigate a dark world, solve complex puzzles, face hostile creatures, and use many weapons to survive while searching for the truth behind your missing son.
0Mayak
A signal from a star // 3571 → 3559 → 3557 → … → 0 // 336 years left // You and her, staring at the sky
0Return to Trahulara
RETURN TO TRAHULARA is a Stylized, third person sci fi shooter. Shoot and run gameplay, combined with multiple factions of NPC’s that fight each other for survival, with or without your help. Run the linear mission based storyline or use the devmod panel to create your own freeform battle scenarios.
0ZLEEPI
ZLEEPI is an exciting hyper-speedy 2D platformer, where you play as a cute alien escaping Area 51! Use your PVC pipe to bounce off of walls, floors, and ceilings to get to the exit as quickly as possible! All while eating pipin' hot pizza slices on your way!
0UFOntastic
Jano has debts to pay, and the easiest place to get money is on Earth! Use your flying saucer: abduct objects, people, enemies and much more from the environment to progress through dungeons and mini-games. Amass a fortune!
0Nebula Veil
Only tiny, fragile shuttle between you and open space. Beyond it, wreckages drift in blood-red fog. The longer you’re alone, the less dead the cosmos around feel. Survival isn’t enough. Seek answers, analyze data, examine anomalies. To unveil fog’s secret, every detail matters.
0Stellar Nemesis
A high-definition arcade shooter blending old-school action with modern polish. Battle across the Solar System, upgrade your weapons, and unlock tougher challenges in Nemesis Mode - all set to a hypnotic, retro-electro soundtrack.
0DiceVaders
Build an army of aliens to invade Earth in DiceVaders, the roguelike dice game set in the same universe as StarVaders! SCORE BIG and DESTROY humanity!
0Final Formation
Equipped with the Fusion × Transformation “PELL” System! Free Map Side-Scrolling Shooter