Aliens Games
Discover 4009 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 4009 games tagged with aliens
EARTH DEFENSE FORCE: WORLD BROTHERS 2
The Earth is in pieces...again! We've gotta do more to save the planet!
0The guard of dungeon
The Guard of Dungeon - This is the mad first-person shooter. The Unknown Alien Force (UAF) wants to enslave Our World. Only the Hero can save the Planet from UAF invaders.
0Zapling Bygone
Zapling Bygone is a twisted metroidvania where you murder your foes and steal their abilities by wearing their skulls and absorbing their consciousness into your hive-mind.
ROLLING STAR
Bursting with hilarious dialogue and comical encounters! The second installment of the super-exhilarating Metroidvania series is here!!
0The Banished Vault
A strategy game of exploration, endurance, and space travel on an interstellar gothic monastery. Explore solar systems, harvest resources, construct outposts, and face hazards in the challenging universe of The Banished Vault.
Lazy Galaxy 2
Lazy Galaxy 2 is an idle/clicker game with base-building and RTS elements. Lead an evil (albeit lazy) alien race to conquer the universe! Expand your base, fight vicious foes, and conquer the galaxies. Acquire combat experience and convert into candy, the most precious alien resource!
Last Whisper
Last Whisper Survival is a cooperative zombie survival game where exploration of the open world is key. As you venture further, you'll need to upgrade your gear and level up your character and skill tree to handle the increasing challenges as you move through the world.
0Pixel Shooter
In this 2D platformer game, get your gun and shoot all monsters in your way or just run away to the exit.
0Super Turbo Demon Busters!
STDB! is a rogue-like game about hardcore mercenaries and space marines escaping from a very cozy planet filled with monsters, nuclear fire, viruses and pixelated violence.
0Orange Cast: Sci-Fi Space Action Game
As humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy. Explore planets, protect colonies, and be the first to meet the unknown! Dive into the original story inspired by James S.A. Corey’s The Expanse series...
0Alien Arena: Warriors Of Mars
Alien Arena is a furious frag fest with arenas ranging from the small, to the massive. With game modes such as Capture The Flag and Tactical, there are terrific team-based experiences to be had as well as 1v1 duels, free-for-all, and dozens of mutators to alter the game play to your liking.
0DOOMED
DOOMED is a First Person Shooter with horror elements, heavily inspired by old-school shooter classics.
0Resilience Wave Survival
Resilience: Wave Survival is a physics based endless wave survival shooter. Explore to Search for Weapons and Ammo to help Defeat the Enemies, better find food and water too if you want to Survive for longer, but Beware of the Tripods stalking the lands.
0Expedition Zero
Expedition Zero — survival horror set in the anomaly zone of the northern forest. Face the dreadful forest monster and find a way to defeat it. Reveal the secrets of the lost expedition and your mysterious enemy. It’s either hunt or be hunted.
Bounty Below
Bounty below is an idle adventure game about mining and smithing items. While your units are mining for you delve into the endless dungeon to gain even more ore!
The Electrifying Incident: A Monster Mini-Expedition
An adorable bite-sized adventure from the creators of A Monster’s Expedition - explore the facility, avoid the live electricity, and repair the malfunctioning reactor.
0Coffee Crisis
Coffee Crisis is an neo-rogue brawler that puts you in the shoes of the only baristas on Earth with enough heavy metal in their veins to fend off an alien assault. Play solo or join up with a friend to fight across eight locations ranging from your Coffee House HQ to the far reaches of outer space.
Future Love Space Machine : Glimmer Deck
Future Love Space Machine: Glimmer Deck is a sci-fi character creator and sex simulator. With aliens, robots, humans, and more, all LGBTQIA+ friendly. Plus there's a space cat, so there's that.
Cryptid Farm
Cultivate a thriving farm to survive in this peaceful horror farming game! Play online with up to 16 players in the same lobby. Work together with your fellow farmers to repair your tractor and escape the farm, try not to fall victim to the eerie and mysterious creatures that lurk nearby.