Aliens Games
Discover 3982 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3982 games tagged with aliens
0Alienstein
Alienstein is a retro inspired FPS with random generated levels and boss fights 🔫
0Space Commander
The endless expanse of space has never been such a dangerous place. Take command as a Space Fleet Admiral who will face the challenge of galactic war and determine the fate of the universe.
0Polars
In 1984, a U.S. shuttle lands on Mars to investigate Soviet activity on the planet. One member of the team, Anna, finds herself in an alien environment that presents a series of mysterious puzzles driven by magnetism. As stakes rise quickly, her exploration turns into a fight for her life.
0Die to Survive
Gory rail shooter filled with action, explosions, boss battles, weapon upgrades, demons and zombies ... lot´s of zombies.
0The Idle Undead
The Idle Undead is an Idle Clicker game set in a Zombie Apocalypse - Upgrade a base, recruit survivors, play minigames to boost your damage!
0Symbiotic: Invasion
Symbiotic: Invasion is an RPG Visual Novel that's been meticulously crafted over the years. Throughout development, the game has undergone many changes to achieve a quality level I'm proud of. Battle monsters, explore, uncover secrets, and immerse yourself in an emotional rollercoaster of a story!
0Tank Dash
Tank based twin stick shooter action giving 4 player PVE coop fun, or enjoy a hectic PVP battle in various multiplayer modes such as Deathmatch, Capture the Flag, King of the Hill and Bullet League.
0Cryospace: Prologue
You are not a soldier. Not a fighter. Just an ordinary maintenance guy. Yet you have to fight. And you are forced to run. But chiefly: you must help the frozen crew survive on a spaceship. You are the only one who can save others. You are made a hero against your will. You become a leader. A slayer.
0Project Worth: Forgather
Who will you be when they arrive? Forgather is a 2D Pixel Art Action/Adventure episodic tale that takes place in the capital, Onstaan. Traverse this Lucin plagued city as you battle your way through the STAR's forces until you find out what it means to be Worthy.
0XEARZ
A 2D side-scrolling action game with an emphasis on pre-rendered graphics. Its atmosphere is similar to that of the Castlevania and Contra of the 90s. It features a multi-plane system that allows players to move in depth. A story of bonding and conflict between AI and humans.
0Krimzon hoard
Experience the joy of looting hoards by fighting through the hordes of enemies and then plunder the chests of there loot, Play the one room challenge mode to learn the gun skills and surviving to high rounds and then Explore and find your way through the multiple levels of the campaign.
0Sincerely, Stampy
Abducted... by aliens? No! By Astral Entities!! Welcome to the Astral Plane. You and four other Humans have been selected. In the next two weeks, please explore the facility, collect stamps, make friends, and uncover multiple endings. We'll be watching your progress. Best of luck, Human.
0Pit Fighter Tycoon
Abduct. Enhance. Battle. PROFIT. You're an alien that abducts humans to build the most powerful gladiator team in the universe! Surgically enhance your humans, or grind them down for profits. Become the worst kind of corporate overlord in this creature-collector RPG with auto-battle combat!
0Astrophobia
Astrophobia is a low poly 4 player co-op alien hunting game. Use the equipment to find out what type of alien you and your team are dealing with and capture it from the premises.
0Super Barista
Delivering coffee shots...in space! Fast-paced cosmic mixture between Tower defense and Matchmaking, in an always unpredictable universe full of quirky customers from the entire galaxy. Brace yourself for a caffeinated journey like no other!
0Moonatics
MOONATICS is a hyperactive 2D fighter with a focus on KICKING ASS... featuring a colourful cast of freaks and misfits, rollback netcode, and stylish hand-drawn animations OOZING with character!
0Hunt of the Reptorians
A space-battling crew-managing deckbuilder where your crew are your cards. Deliciously destructible ships: carve apart enemy ships chunk by chunk. Design your ship to fit your play style and adapt to enemy strategies. Reclaim Earth in a hunt-or-be-hunted strategic campaign.
0Lost Snowmen
A puzzle-platformer starring three characters with different skill sets, who will have to assist each other during their adventures in order to fulfill a variety of level objectives.
0Havenview
Havenview is an all-ages twin stick shooter with rogue-lite progression. Play with up to 6 players to help the kids of Havenview defeat the invading Oozeborgs. Unlock new classes, upgrades and blast your way to their Mothership - Save Havenview!
0Space Major Miner
Space is dark and full of terror... and raw resources! Mine asteroids, upgrade your equipment and blast cosmic aliens.