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
0The Multiverse Cleaner
You are Ted, a multiverse cleaner. Travel across multiple universes and realities to complete your employer's tasks. Each mission takes place in a different universe, but there is a central plot that connects them all. It's up to you to protect the multiverse.
0Violet Bricks
Violet Bricks is an exciting puzzle game with modern 3D graphics. Help Violet defeat alien robots across dozens of challenging levels and collect power-ups to become stronger. A game that offers modernized nostalgic fun!
0Mixing Ammos
A turn-based free-move strategy game. Walk/Run/Sprint freely without the grids. Your attack could be countered so choose your next move wisely.
0Cosmic PANIC
Arcade style party game for 1-4 players. Top the highscore charts in a variety of mini games in top-down, platforming, and 3D action gameplay. Play with friends local couch-party style or online with steam remote play.
0Topspace
A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.
0Celestial Impact Invasion
First-person Ability Shooter with fast-paced action, bosses, and multiple levels. A meteorite crashes, leaving a powerful resource that others are willing to do anything to obtain, alongside a dangerous creature that arrived with the meteorite. It's up to you to stop them and save the world.
0Gelatina is Hungry
A hungry slime from Outer Space wreaks havoc throughout the Universe! Control Gelatina and plow through different levels and platforms, eat everything you can and avoid obstacles. The more you eat, the more you’ll grow. How far will your hunger take you?
0The Giant Crab in Space
Take control of the Giant Crab and travel to distant star systems on your quest to free the galaxy from a tyrannical alien empire.
0It Could Happen to You
Your peaceful holiday is interrupted when the small village you’re visiting in becomes terrorized by strange lights on the sky and enigmatic men in black. Some villagers have gone missing, everyone is afraid. Dive into a thrilling adventure with branching narrative and a unique visual style.
0Virus Hunter
Become a nanomachine and defend the human body from viruses and bacteria! How long you can live depends on your efforts.
0Galandrix
Galandrix is a rogue like arcade game played from a top-down view and features both fast-paced action and real time strategic choices. Select your ship and blast off into the unknown against countless hordes of enemies.
0Rogue Station Defense
A rogue-like sci-fi Tower Defense strategy game with infinite replayability!
0Space Warrior
Use your skills and strategy to save your galaxy in Space Warrior, a fast-paced 2D survival game where you fight with alien invaders. Each level presents unique challenges and you need to defeat waves of enemies to survive.
0Stay Home It Rains Outside
Your digital refuge at the Alpha Centauri settlement. Visit whenever things aren't going well. This is a productivity tool with game elements. Customize your second body, gather fluffy creatures, and tackle real-life tasks using built-in productivity features.
0Odyssey of the Explorer
Single player Hack and Slash casual sci-fi
0Galactic-A-Tactic: The Most Diplomatic Solution
Galactic-a-Tactic: The Most Diplomatic Solution is a 3D isometric, casual fighting game, where intergalactic leaders from diverse planets clash in a galaxy spanning war. Battle across unique landscapes, with diverse characters and dynamic environments; brawl, and survive in this spectacle of chaos!
0UFO-Man
Control the UFO. Carry the Luggage. DON'T DROP IT. – A simple yet challenging foddian game for aliens.
0One Long Night with the Circleheads
The Circleheads are hungry for new souls to join their twisted game. Can you survive the horrors that await?
0拯救日记
Saving Diary "is an independent single player storyline card game. A game gift unexpectedly led the female protagonist Hua and her childhood sweetheart Ma Hai into an unknown world. In order to save herself and Hai, Hua embarked on a series of adventures alone in the card world.
0Entity Onboard
In this sci-fi survival horror game, you'll use tools such as a flashlight and tape recorder to survive while a mysterious entity chases you. Hide in the light and don't let it touch you. Power up each floor to escape!