Aliens Games
Discover 3990 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3990 games tagged with aliens
0MoonMan Adventures
Lunar was on a routine mission when something went wrong. He crashed on a hostile planet and must now find a way home.
0Drone Adventure
Drone, Guns, Open World, GPL3
0Chaos Moon : 1CC Edition
A classic style SHMUP in the tradition of 80's and 90's vertical scrolling shooters. Maximize your run and get to the top of the High-score Leaderboard. Can you achieve the rank of Fleet Admiral? It's a challenge. Visit our website for a free playable browser demo of the game.
0Journey to Earth
You are an experienced astronaut, stranded in space. Will you reach Earth, or will you get lost in space and die?
0Ashunnor's Game
A short, fully hand-drawn visual novel about the magical fantasy kingdom of Thrungia.
Muggo Clicker
Introducing Muggo Clicker, the addictive idle clicker game! Muggo, the adorable alien who loves clicks. Each click raises your counter and offers a chance for epic drops. Equip, flaunt, or trade your treasures. Click, collect, and conquer – who knew clicking a Muggo could be this fun? Start now!
0Pink Devil
Join the fight against alien invaders in Pink Devil. Pilot an upgradable fighter jet through diverse environments, from oceans to deserts. Face unique bosses with distinct tactics and use weapons like machine guns, lasers, and rockets. Become the unstoppable Pink Devil and save the planet.
0Last Star
Last Star is a space shooter roguelite with tower defense elements. Pilot a spaceship to protect your solar core from endless waves of alien invaders. Upgrade both your core and spaceship to become unstoppable. Execute tactical counterattacks against alien motherships to slow down the invasion.
0End Gate - The Last Passenger
You wake up, alone, in a hypersleep box, with no memories left. You find yourself in an enormous space station, orbiting with a strange asteroid, around a gigantic black hole. And now, it's time to search, everywhere, to understand who you were. And most importantly, what's left to do here.
0Galactic Garrison
Galactic Garrison is a sci-fi, turn-based tower defense game where you defend your base from relentless alien waves on Mars. Deploy soldiers, build barricades, and upgrade defenses to withstand attacks. Earn powerful reward cards to gain strategic advantages and outmaneuver your enemies.
0Evil Siege
Step into Evil Siege, a VR experience where you defend your base from waves of monsters. Use your Bow, Spear, Axe and more, build towers like Arrow, Stone Ball, and Laser. Collect resources, upgrade wisely, and teleport to outmaneuver enemies. Protect your base and survive the siege!
0Monitoring All Night
"Monitoring All Night" is a horror-style game with no jump scares, so even those who are not good at horror can play with confidence. Report any unusual events appropriately and survive until the end of your shift! And watch out for the aliens!👽
0Infernum VR
Dive into the heart of darkness with InfernumVR! Explore the nine terrifying circles of Hell in this intense survival horror game. Face demonic entities and uncover the stories of the damned. Will you escape, or become another lost soul?
0Terram Reduc Protocol
This 2.5d platformer blends the nostalgia of 90s shooters with modern gameplay mechanics and graphic design. Move using the keyboard, aim and fire with the mouse, kill everything that crawls of flies, get through mazes full of deadly traps, survive battles with robotic bosses and save the Earth.
0Unknown Hero
Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!
02nd Shot
In the vast depths of space, lies a man with a dark past. Setting himself apart from that old life, and seeking justice against wrongdoing instead of being the cause of it, Captain Righteous uses the Freedom Fighter, his trusty space fighter to search for and combat the evil Captain Buster!
0Test Subject
An action-packed single-player FPS where you fight your way off an alien ship using fists and power-ups. Test your strength, wits, and resilience to survive and escape.
0Cryst
In this action-packed game, unknown creatures invade a factory and steal diamond pieces. Your mission is to play through exciting stages, recover the missing pieces of diamond scattered across various locations, and restore them to the factory.
0Epic Transport
A casual transport sim where you play as 1 of 4 transport heroes and progress through different vehicle types.
0Fey
When a scout ship on a mission to find new energy sources ends up in the middle of inter-galactic conflict the only real mission becomes coming back home in one piece. You need to navigate action-drive and face-paced combats, but also solve some unexpected puzzles on your way back.