Top Aliens Games

One of Them is a Social Deduction online 4 to 12-player game where you either play as an Astronaut trying to survive, or an alien beast out for blood. Sneak and convince your way to your objective. Bu...

After surviving a crash landing, you awake stranded and lacking abilities or memory. However, a mysterious voice named Root calls out, offering helpful guidance. But be warned, this strange planet is ...

Embark on an epic journey alone or with friends in this fractured world of floating islands. Thrive by strategically exploiting diverse ecosystems and climates, while surviving, exploring and uncoveri...

Welcome to E1L1.A subterranean station located inside of an asteroid called E1L1, which is inside the Oort Cloud. One of the oldest known to man. Created by Jim Octothorpe, the 4th richest man, Oc...

In Binary Barrier, you take on the role of an ancient AI mastermind tasked with defending your AI capital against relentless alien invasions. Drawing inspiration from classic arcade space shoot 'em up...

DISCORDAbout the GameTowerbloom blends roguelike unpredictability, tower defense ingenuity, and real-time strategic mastery in a streamlined way. Navigate a dynamic battlefield where each decision sh....

EARLY PURCHASE BONUS・Early Purchase Bonus DLC(*1) "Additional Character" HERE I GO!!: Himekawa, Reporter Joins the Fight"Additional Character" Don't Worry: Honda, Reporter Joins the Fight*1 This o...

UFO Sightings Simulator is a 3D first-person survival mystery game about shooting photos of paranormal phenomena.Game Features: Explore and discover the secrets of the island and the mansionShoot p...

Kidd Games presents: PIZZA KIDD (ピザキッド) an all new, stylish, combat driven 2-D beat-em-up set in a dark sci-fantasy world—featuring uniquely drawn 16-bit pixel art with an aesthetic heavily insp...

A third person view, looter shooter, Sci-fi, RPG. Main mission: To prepare battle and retake our solar system from the sentient machines and find a way to purge them from the universe. Gain abilities ...

Cosmic Resistance is an engaging 2D pixel art casual game with strategy elements that puts you in the role of a skilled fleet commander. Tasked with leading the charge against an alien invasion, your ...

Absorb is a reverse horror game in which you are a hungry amorphous blob monster from a recently discovered planet. The explorers who found you had no idea you would hitch a ride onboard their ship an...

Check out the entire Family Devs franchise on SteamAbout the GameThe Journey of Piggy is a roguelike adventure game with fast-paced, shoot 'em up combat set in a beautifully hand-drawn world....

The legendary vertical scrolling shooter "Raiden" is reborn as a thrilling twin-stick 2D shooter! Freely aim and shoot with dual sticks, dodging bullets from every direction.Level up to unlock a var.....

A 3D platformer that takes advantage of the 3d space to create puzzles that the player must overcome to advance, but must be carefull not to fall to the enemies that haunt the relm

Beginner friendly 2D vertical and horizontal retro-style little shoot 'em up.Sharpen your coordination skills by dodging and shooting your way through colourful stages with sound and vision insp...

Explore the boundless world of SPACE MINING COMPANY and revolutionize ore mining in space. The endless expanses of the cosmos are waiting to be explored and profitably exploited by you. Take the plung...

Litterbugs are trashing the planet, and it's time to for it to end!Headbox Games, in association with the Gambler 500 and Sons of Smokey, needs your help to save the planet! No one knows exactly whe.....