Aliens Games
Discover 3993 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3993 games tagged with aliens
0Ubermensch
First-person mod of the Unreal Engine Lyra starter project
0Virus Hunter
Become a nanomachine and defend the human body from viruses and bacteria! How long you can live depends on your efforts.
0Planetoid Evasion
Planetoid Evasion is a SCI-FI action shooter. You are controlling a swat member who was kidnapped by aliens and brought to their planet. Your goal is to escape the planet by any means necessary.
0Void: Icarus
Is the year 2074. The alien race named as the Cosmonauts arrived and conquered Earth 14 years ago. In this 2D Side-Scroll Shooter everything goes around Icarus, our main character, who got his hands on a strange artifact capable of save it's bearer from certain death.
0SnackTimeActionGame
[Snackable hero experience!]Zombies in the city, a western street corner, a samurai battle... Snack time action game is a 2D action game where you can easily enjoy feeling like a hero or a monster in various situations! 7 types of situations + α&20+ playable characters! The combination is up to you!
0Pod Jam
Assist alien pods to land safely, solve retro puzzles that come with unique mechanics in this ambient sci-fi adventure.
0Gummy Bear Idle: No Job, Just Jelly♥.
A seemingly idle game that quietly burns out your soul.
0Ominous Horizons: A Paladin's Calling
It falls to you, a noble Paladin, to undertake the quest to retrieve the Gutenberg Bible, that was stolen, and to keep the darkness at bay.
0Expedition: Shadow World
Expedition: Shadow World is a tactical game about an expedition sent to a distant planet to extract energy resources. Command a group of five troopers in real-time battles with a tactical pause and discover the mystery of the planet.
0Sailing The Winds
A game about sea adventures. Here you will find many different quests, here you can find an alien, find various treasures. Catch from the sea not only fish, but also different items that can help you in trouble.
0Lingua Franca
Lingua Franca is a puzzle game all about taking pictures. Help a young girl capture an alien by finding the materials she needs to make her trap, photographing the world to get others to help her, and maybe even helping them along the way.
0Depths of Insanity 3
Follow a weird story of an Alien Slug trying to survive Planet Earth! It's all about the FUN, WEIRD & COZY things in life! A Cartoony 3D Adventure played in 3rd/1st Person! Explore a wide variety of places. Meet cool characters. Gather to build. And full of Action!
0Bass Harrier
Bass Harrier is a rhythm-fueled shoot 'em up. This world is powered by the Riddim of the music—enemy spawns, environments, and even the lights shift dynamically to the stage's soundtrack. No need for prior experience—just follow the beat, dodge threats, and fire away!
0Fragments of Waifu
Fragments of Waifu is a lewd jigsaw puzzle game featuring over 100 spicy anime images of your favorite waifu archetypes—monster girls, magical babes, and steamy group scenes. Pick your difficulty, piece her together, and enjoy every uncensored reveal—piece by cultured piece.
0Locum Tenens
Originally made for PSP in 2025. Full PC Steam port to modern systems. Variety of enemies, weapons, bosses and levels.
0Couch Party Game Night
The one and only casual to competitive 4 player local splitscreen multiplayer throwback with gameplay metas corporate AAA studios only dream about
0Alcyon Infinity
Destroy hordes of ever-improving enemies and their Mothership. Alcyon Infinity is a fast shooter/bullet hell with dynamic movement and risk management with crazy electro-neo-classical music. Up to 4 Co-Op players with Controllers.
0UFO : Brawlers from Beyond
"UFO : Brawlers from Beyond"! A fast action multiplayer shooter set during an intergalactic televised tournament where EARTH has been chosen as the BATTLEFIELD!
0Lost Empire 2977
You begin your journey in an abandoned space station, with no recollection of who you are and with an unknown force that hunts you. To learn the secrets of your past, you must journey through a vast universe, visit strange worlds and space stations, and fight to regain your former glory!
0Alien street battle
Lock. Load. Save the city… hopefully.