Aliens Games
Discover 3975 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3975 games tagged with aliens
0Mars Clicker
Mars Clicker is a game where you embark on a mission to accumulate a gigantic amount of crystals on Mars.
0Numina: Construct
Dodge, defend, and destroy! Engage in a frenetic shoot 'em up, facing relentless bullet streams that test your reflexes. Experience dynamic shifts between vertical and horizontal views as you fend off endless enemy waves. Use polarity shields for defense and strike back fiercely. Conquer the chaos!
0REGOLITH: VIOZIC SUNS
A top-down space shooter roguelike set in a handcrafted, procedurally-enriched galaxy. Coming soon.
0XENO DEAD
XENO DEAD is a fast-paced FPS tinged with a melancholic atmosphere. After aliens have come to the planet Earth to siphon its resources, the humans decide it best to call in their strongest weapon... you, the Assassin.
0B-Type: Space Builder
A base builder shoot'em up in Deep Space. Explore the galaxy aboard your B-Type Star Ship. Shoot down your foes to expand your territory. Build planetary facilities, collect resources and raise an Intergalactic Defense Force. Can you save the world from a robotic alien invasion across dimensions?
0Find This Pixel Anomaly
A cozy-horror game where you have to monitor surveillance camera footage to spot anomalies. Have you seen anything suspicious? File a report to fix it. But beware - too many anomalies will end the game.
0Lunar Corps®
Humanity’s Sun is destabilising. Worlds are on fire. A Solar-wide evacuation has begun. Earth’s military force—The Lunar Corps—prepares the colonisation of our new star system: Arcadia. But rising distress calls and radio silence hint at an unseen enemy lurking in the shadows...
0Parasite Inside
A NSFW sci-fi survival horror where you explore an infested colonization ship, solve puzzles, and survive the unknown.
0Aliens falling from the Sky?
Aliens Falling from the Sky? reimagines tower defense with intense action and tactical depth. Build, upgrade, and combine powerful towers to stop relentless alien waves — because somehow, saving the world is your problem now.
0Superstellar
Build your spaceship and navigate the chaos in this physics-based roguelike ARPG survivor hybrid set in space. With thousands of weapon and stat combinations, every run in Superstellar is different.
0Alien Dark Wars
This action-packed shooter puts you in control of an elite military pilot on a classified mission. After a secret operation to recover alien wreckage goes wrong, you must rescue downed soldiers and harness alien tech. Stop their sinister plans before it’s too late.
0DrillScape
Arcade mining under pressure: pilot a fast rover, mine resources, upgrade, fight, and rescue planets before aliens take control over the whole universe.
0Twice Dead
Twice Dead is a story-driven first-person survival horror game set in a space station facility. Explore, solve puzzles, and fight mutated monsters as you uncover the truth about who you are — and where you are.
0Cosmic Fear
Since the dawn of mankind, mysterious phenomena beyond human comprehension have occurred. Your studies suggest that everything is part of one big picture. What lies hidden in the depths of the cosmos? Explore, solve puzzles and survive in this disturbing Lovecraftian horror adventure.
0The Rift Tower Defense
The Rift is a tower defense game with elements of RPG gameplay that will appeal to players of all skill levels. Enemies from an alternate universe are attacking and it's up to the player to stop them by strategically building defensive towers.
0Alex and the Aliens
In ALEX AND THE ALIENS: Collapse of Time, you play as Alex, a survivor in a world ravaged by an alien invasion. Navigate a devastated Earth, battle deadly enemies, and make critical choices that will determine the fate of humanity. Can you stop the collapse, or will you risk rewriting the future?
0Stranded In Starlight
Stranded in Starlight is a top-down roguelite where you pilot a spaceship armed with a variety of unique weapons and utilities. Battle relentless enemy hordes and powerful bosses as you upgrade your ship, adapting to each challenge in an ever-changing fight for survival.
0Solo Defender
Solo Defender is a fast-paced vertical space shooter where you battle waves of enemies, unlock upgrades with Gems, and face epic bosses—including a drone-spawning Mothership. One life, multiple planets, and a secret level await. No ads—just pure arcade action.
0Space Diner Simulator
After buying a rundown diner, you need to repair it and bring it to its full glory. Manage, renovate and upgrade the diner to attract more customers, and meet their demands. Bring a piece of home to the edges of space with Earths best recipes.
0Oh No! UFO!
Join Cosmo and P.E.A. as they write the first intergalactic planetary guidebook about the Earth. Explore the planet, meet interesting life forms, lend a tentacle when you find trouble, and get up to a lot of shenanigans along the way.