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
0C64 & AMIGA Classix Remakes Sixpack 4
Bring some classics from the 80s and 90s back to your home PC—as remakes.
0DarkSpase
Galaga meets Tie Fighter meets Elite Dangerous. A sci-fi starfighter combat sim with NASA-accurate Keplerian orbits. Voyage across the Solar System with real-time FTL. Engage Dregg swarms in dynamic PvE encounters. Outmaneuver invaders by pushing Newtonian physics to the limit at 150 m/s.
0Blastoids
Couch co-op game for 1 to 4 players. Offline multiplayer and single player. Battle solo or in groups, clear levels. Eliminate all foes on stage to advance. Treasure chests give you new power-ups: speed, power, pass through walls, etc.
0Grindstar
A fast-paced, loot-driven sci-fi Action RPG where you are Earth’s last hope. Blast through enemies, hunt powerful gear, create powerful builds and take on the Swarm and the factions united under its banner in a desperate fight for humanity.
0All Tomorrows
Resist extinction in this endless survival wave-based sci-fi shooter. Upgrade your weapons and harness far-future technology to survive as long as possible from a God-like alien race that threatens all of humanity.
0The Second Initiation
A role-playing game where you are a sorcerer living in a world dominated by the Dark Lords of Hell. You must make decisions that will lead you down different paths and alternate endings; you can create happy endings, but if you’re not careful, you’ll witness tragedies along the way…
0The Last Legion
The Last Legion is an RTS-RPG hybrid shooter that combines Real-Time Strategy, Role-Playing, and Base Building elements. The core gameplay centers on Desperate Survival and Base Reconstruction: you must unlock and build barracks, R&D facilities, and defenses.
0Astefactor
Mine asteroids, process resources, upgrade your equipment, repeat. Ah, and also defend your factory, because it seems like quite a few folks are interested in that strange device you just found. Who knows why? There's no way it's of some universal importance, right?..
0RE//POSSESSED
RE//POSSESSED is a uniquely controlled cyberpunk immersive sim set in a post-space war Germany. You play as C, being either a shadow in disguise, a killing murder machine or unpredictable flying monster that neither knows personal boundaries nor accepts the concept of walls or fences.
0A Bad Space Game
This is a Game about maneuvering a Spaceship through Rings all while trying to avoid some Rocks. Think you can manage? Test your patience in 8 increasingly challenging LvL´s consisting of flying through Rings Dodging Rocks and getting Boosted in between.
0Biovoid
Biovoid is a creature-building roguelike game where you slay hordes of hostile aliens. Combine a variety of cells and mutations to create game-breaking builds and evolve from a fragile hatchling to a deadly predator.
0Hypernet Explorer
Roguelite immersive sim set in post Y2K Europe.
0Oscillia : The Shattered Planet
In this 2.5D shooter/MetroidVania game, explore the different realities of a retro sci-fi universe. Fight, upgrade your equipment, and recruit allies to unravel the mystery of the planet Oscilia.
0Trigger of Silence
"Trigger of Silence" is a first-person survival defense game that combines intense melee combat with firearms. In this invaded world, you play as a super soldier tasked with holding your ground and fending off waves of dragon-like creatures.
0WING-IT
Adapt or crash! WING-IT is a 2.5D shooter where your arsenal is a slot machine. Shoot down drones to trigger the Toy Box Gacha and swap weapons on the fly. Fight through Medy's house, survive the bullet hell, and defeat the mechanical monstrosities ruling the house.
0Imago Season
A true narrative roleplaying experience. Explore an alien city inhabited by human-insect hybrids. Roll dice, join a revolution, become a mutant yourself. The choices are yours, but so are the consequences.
0Rogue Planet
Rogue Planet is a roguelite first-person shooter set on Earth, which has been destroyed by a cybernetic crisis. Build your character using unique items, weapons, and active skills to defeat all enemies
0W.A.R.D.
Assume control of an evil intergalactic megacorporation in this sci-fi tower defense. Build a mining infrastructure on alien moons and exoplanets, exploit their precious resources, and defend your operation against defiant natives.
0DRUNKEN BARON
DRUNKEN BARON is a fast-paced 2D arcade shooter inspired by classic flappy-style games. Keep your plane in the air by tapping the button, fly through chaotic corridors, shoot invading aliens, drop bombs, and survive as long as you can!
0Tailgunner: The Allgunner
Tailgunner, the Allgunner, is a JRPG, Inspired by classic PS1 games. Set on the distant planet of Valoria. In a Universe where guns are a religion, and War Is second nature, The Allgunner, the creator of the universe, Steps down from his podium In the sky, to intervene yet again with mortals lives.