Aliens Games
Discover 3986 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3986 games tagged with aliens
0Galactic Ascendancy
Humanity, having mastered faster-than-light travel, discovered a distant galaxy teeming with extraterrestrial civilizations. Join Admiral Preen in his conquest of the Andromeda Galaxy. Crush the resistance and invade their worlds.
0Monster Shooter
Monster Shooter is a 3rd person point-based shooter in which you are humanity's last hope to protect your military base and the resources collected on the planet Hoperium against the Roncospheres. Take control and defend every part of the facility. Humanity depends on you!
0The Scar
The scar is an open world adventure and survival game, where you can create your own weapons and tools, build bases and fight against what were once humans and aliens. You will be able to use Ashun's summons, which to our eyes is magic.
0银河战争一(Galactic Wars One）
A tower defense strategy science fiction game, in the future era, when aliens invade the solar system, players need to build various turrets to resist alien attacks and guard the Milky Way and solar system.
0Profanity Police
90s inspired 2D platformer with robots that cuss at you if you jump on their face.
0lone.AI
lone.AI is a space RPG roguelite. With challenging, relentless gameplay, each run has the potential to boost your ship's power, speed, and more. As a lone AI, fight your way through the solar system and uncover the secret behind the ZOSMA, an alien race that holds power over the system.
0Echoes
Immerse yourself in a stunning sci-fi visual novel. In a fractured Federation on the brink, Captain Zara Kincaid is caught between political schemes and an enigmatic alien force. Your choices determine her path and the fate of worlds.
0Angry Universe VR
Welcome to a VR game where you rule the universe! Break stuff, enjoy gravity physics, and survive natural disasters. And the best part? Fight off aliens using several guns or even asteroids. Try everything you can to keep your home solar system safe from the dangers out there!
0MythicZon
"MythicZon: a captivating 3D game merging survival, zombie combat & resource management. Navigate a world overrun by zombies, survive their onslaughts, upgrade weapons & fortify your base. Ready to face the horror? 🧟♂️🔫"
0Clutch-Master
This is a 2D top-down shooter with a flair of parody. You need to clutch 16 rounds in a row to win the map. There are 10 different maps in the base game.
0Spaceman Wakes Up In A New World, The Government Has Been Experimenting On People On the Moon and Created Crazy Vine Monsters
The title says it all right... Well i have more for you. As you make your way through each Dome you must acquire Keys, Food, and Weapons. Avoid or Kill Monsters that spawn right in front of your eyes. All to escape off the moon to Alert The High Authority.
0Kuiper Belt Survivor
Kuiper belt survivor is an arcade style bullet heaven, where every run is endless. It brings a unique spin to the bullet heaven genre by making every part of the players weapon arsenal customizable with well over 10,000 unique weapons to build, and unique stats for every enemy.
0NO MORE HUMANS
NO MORE HUMANS is a top-down single player wave based shooter, where you play as one of the unique survivors slaying and surviving waves of nightmarish enemies. Choose and modify your weapons and defeat fearsome bosses across different environments. Will you survive or die with the world?
0Alien Outpost
Alien Outpost an adrenaline-pumping 2.5D twin-stick shooter places you at a remote outpost besieged by relentless waves of alien invaders
0Wave Defense: Trappist
Gear up and get going! Defend your outposts from waves of alien enemies with your mech. Build and upgrade your base, protecting the extraction of the mysterious planetary system’s rich resources!
0Laser Sounds
You are a mercenary hired by the Space Company to inspect the space station, which has not been heard from for years, because of the news you have received that some experiments are being carried out. Your goal is to clear everyone from this space station.
0Hold on in the Dungeons
Hold on in the Dungeons - Time to Hunt
0Astro Mining
Build a small mining colony in deep space and defend it from alien invaders as you extract precious minerals from asteroids in Astro Mining.
0Stranded With Darkness
From an Indie developer in Sweden we bring you Stranded With Darkness. A base building tower-defense like game, with up to 4 player online CO-OP. Stranded on a desert like planet, gather resources during the day, defend the SOS transmitter during the night. Survive as many days as possible.
0Escape the Space!
is a thrilling action-adventure game where you play as a space explorer stranded without fuel. Using a portal, you travel to another realm to collect and sell trash to refuel your spaceship.