Aliens Games
Discover 4006 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 4006 games tagged with aliens
0Craterbound
Crash-land onto a unique and hostile alien world and begin your fight to survive. Face its inhabitants, upgrade your technology, create outposts & bases, and find a way to repair your ship. Explore the beautifully strange terrain, all while blasting and crafting your way off of the planet.
0IFO
A spaceship simulator for aliens, an ever-changing rule discovery puzzle for humans.
Void Marauders
Lead a band of space pirates and loot and pillage your way across the stars in this turn based tactical game!
0Fish Story
Atmospheric underwater game for the whole family! Help the brave fish solve the mystery of the lights!
Defender Bros
Prepare your defenses during the day and survive until dawn. Defender Bros is a Top-Down Tower Defense Roguelike where you play as a Soldier defending your Base. Pick between multiple abilities as you level up to increase you power, then after each run buy perks and get stronger
0Galacide
Command destructive spaceships to obliterate hordes of enemy vessels, while quickly solving puzzles to weave through networks of vibrantly colorful, adversarial machines!
0Seed of Life
Seed of Life is an epic adventure game about the persistence of life. You're Cora, the last known survivor of Lumia, a dying planet. Your only hope to save your homeworld is to activate the Seed of Life and rekindle the sun once again. Will you be the light that conquers the darkness?
Ship of Heroes
Superhero sci-fi MMORPG with magic. Create your unique avatar and show your heroic side. Select and custom-augment your powers as you rise through the ranks. Team up to defeat enemies, or try the hardest content solo, if you dare… Harvest. Craft. Trade. Gain fame, wealth, and power.
Touhou - Reimus Awesome Holiday
Its Reimus Day off. But her day is ruined by an unknown force in Gensokyo! Play as Reimu to find out what this mysterious group is about and uncover their secret!
Eros Raiders
Welcome to Eros Raiders, the ultimate fusion of waifus, sci-fi, mechas and hentai!
0Earth's Shadow
Earth's Shadow is a third person action Sci-Fi dungeon crawler set in the year 3081 on planet Sumbra; a remote alien planet where legends of valuable relics surround this black world, calling to the greedy and brave explorers seeking a bright future... but end up uncovering an even darker past.
0universe treasure
《Universe Treasure》is an R18 time survival game with universe theme. Our female warriors will try their best to fight and survive in the unknown planet, and there will be millions of unknown monsters there. Being attacked in battles will cause the damage to the armor.
Stellar Dream - Part 1
Embark on a journey to find a new home for humanity. Forge relationships with women aboard the ship and aliens on exotic planets in this Adults-Only Visual Novel.
0Pizza Titan Ultra
Pizza! Giant robots! Lasers, destruction, evil cyborgs! Arcade action in a fully customizable mech with a pizzeria in its chest.
0Void Prison
Void Prison is a fast paced, endless arcade twin stick shooter that puts you inside of an ever shrinking ring. Survive by fighting emerging enemies around you and don't get consumed by the void. Complete achievements to unlock new skins and powerups and get on top of the leaderboards!
0Endless Suburbia
A hyper-realistic horror driving game set in a suburban environment. Drive through six different atmospheric experiences where an alien invasion, spider infestation, murderous mime, and other frightful events will happen.
0Night of The Black Goat
Ordinary you are suddenly taken to the dreamlands one day. What unfolds before your eyes is the cruel Cthulhu mythical world where gods and mythical creatures coexist, and the strong can do whatever they want. To return to the real world or achieve a happy ending with the heroine...?
0Blank Frame
Blank Frame is a first person surreal horror game with a look akin to early 2000's pc/ps2 games.. In the small town of Dim River, one resident, Henri, has found himself trapped inside of his own apartment, perhaps not completely by himself. The night is going to be long and peculiar.
0Galactic Force
Galactic Force is a sci-fi FPS loaded with frantic action and lots of firepower.
0Fallen Seeds
As Evod, a special agent of the Earth Empire, you embark on a thrilling adventure to the enigmatic planet of Ulthar, inhabited by the zoomorphic tribe of the Flock, a biotechnological extraterrestrial civilization. Your mission is to unravel an ancient mystery that holds the key to your destiny.