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
0The Message from Deep Space
Mission: Translate an interstellar message, using the universal languages of math & science.
0The Prepper
The Prepper is a turn-based survival management game where you manage a bunker, ration supplies, and make tough choices to keep your survivors alive through a collapsing world. Every decision matters—how long can you survive?

Grand Galaxy
Play as Bonnie, a bounty hunter bunny stranded on the desert world of Sandaria after failing to pay ruthless collector Myiss Kyzorga. Fight, scavenge, and outwit enemies to reclaim your stolen ship and settle your galactic debts.
0Rank the zombie double pack
Cartoon horror chaos in two platformer and shoot 'em up games! Run, shoot, fly, and float through varied levels, battling evil. Features classic soundtracks, simple controls and 30–40 minutes gameplay in these mini adventures. Join Rank's afterlife adventure!
0Star Apoligce:Survivors
Deep in the vast galaxy, you are the last survivor. Waves of enemies keep coming, and the universe is filled with unknown dangers. Your only mission is to survive within the limited time. Pilot your spaceship to fight, gather resources, and upgrade your weapons and abilities.
0Quantum Echoes
Explore the ruins of an ancient alien civilization on one of Jupiter’s moons as an astronaut determined to find his missing partner. A cozy sci-fi adventure with a top-down view that combines quantum physics-inspired mechanics, puzzles, and platforming in a 2D world with 3D perspective.
0Resonant Q
Resonant Q is a cosmic horror survival action game for 1–3 players, set on a dilapidated Orbital Ring. Ascend to the Orbital Ring, hunt anomalies, take loot back to an evolving base to craft new items to reach the stars.
0Train Misconductor
Train Misconductor is a railroad switching puzzle game, inspired by model railway shunting puzzle layouts like the Inglenook. You operate a modern steam engine on an alien planet, moving cars between sidings, navigating more & more convoluted railyards--all while keeping your conductor sane!
0Soultrail
A co-op horror game about the Special Emergency Group, whose goal is to rescue valuable experimental objects and data, while exploring the laboratory and neutralizing threats.
0Very Disco, Disco Very!
Very Disco, Disco Very! is a programmed tactics game for 1–8 players. Everyone locks in their moves at the same time, then watches them play out together. Expect chain reactions, accidental pushes, and a board that never stays the same.
0Phobos
A social deduction co-op horror game. Survival requires teamwork, but be careful, some of you cannot be trusted...
0The Lucky Hive
Play poker with your friends in The Hive! Relax, enjoy yourself, maybe you'll get a royal flush? Who knows what else you might get? Lots to uncover in this simple game of poker...
0To Save A Planet
Fight across five solar systems in a story-driven mix of tower defense and space combat, where every planet you save brings you closer to the truth and to those you thought were lost.
0Syzygy//Tactics
Mutate or Mechanize. Tactical choices reshape your army, your story, and humanity's future. Mature sci-fi turn-based tactics meets visual novel storytelling in a post-apocalyptic world where evolution is your greatest weapon... and your most serious threat.
0Horizons Light
A luxury deep-space vacation cruiser is mysteriously drawn off course and crash-lands on an uncharted multi-world orbiting within a strange gravitational anomaly. The vessel is shattered across floating islands suspended above a glowing abyss. Find the survivors and get out of this world.
0D.U.M.B
An online co-op and PvP game where you and your team must prevent your opponents from stealing your resources and escape the area.
0Bonkers Bum
You're not a hero, but maybe this time, world needs someone like you. Explore a semi-open world, leap between two realities, gather loot, upgrade your shotgun at the base and destroy the enemies. This is a dangerous way, but if you survive, you will have a chance to save more than one reality.
0Five Letters Only
Five Letters Only is a fun, single-player, competitive word game. Submit 5-letter words to reach the top of each leaderboard. Unlock Steam Achievements and new button themes. Adjust the background music, click sounds and other audio. No ads or in app purchases. Solo dev, hand drawn art. No ads!
0Project Foxx
Step into the boots of Officer Foxx — a fearless, ever-optimistic law-enforcer in a utopian sci-fi world under siege by mechanical invaders. In this fast-paced hack-and-shoot action packed adventure, you’ll slash, blast, dash, and conquer your way through challenging, handcrafted levels.
0The Trailer Incident
A lonely evening in a RV in the woods. Strange lights appear above the trees. Hide from the unknown and try to survive the night when the sky grows comes too close.