Aliens Games
Discover 4006 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 4006 games tagged with aliens
0閃攻機人アスラ - ASURA THE STRIKER -
A fast-paced 3D shooting action game packed with love for classic arcade hits of the '80s and '90s. Control ASURA, a humanoid combat weapon, and unleash shots, charged punches, and slow-motion powers to wipe out waves of alien invaders. Pure arcade intensity!
0Nuke Them All
An RTS classic reborn with a twist. Time is of the essence, Commander! Capture the flags, conquer the territories, and eliminate the enemy fort. And finally, nuke them all! This old-school sci-fi Indie real time strategy game, crafted by devoted team, revives the genre's enduring allure.
Aeon Must Die!
Ignite the galaxy. Aeon Must Die! Experience a unique beat ‘em-up introducing breakneck risk-reward gameplay, innovative AI and tactical fighting, all packaged in an incredible art style.
0PO'ed: Definitive Edition
PO’ed is an adrenaline-pumping space shooter that features gameplay elements inspired by generational powerhouses DOOM and QUAKE. Play as a chef who crashlands on an alien planet infested with extraterrestrial foes. Using a menu of “household” weapons, PO’ed puts your wits and reflexes to the test.
0Moonlaw
Moonlaw is a mini-micro-metroidvania about a heroic knight's adventure to destroy a horrible monster on the moon!
Space Chef
Hunt, cook, and deliver cosmic cuisine using ingredients from across the galaxy to become the greatest chef in the Horseshoe Nebula. Explore alien worlds teeming with (edible) life, win the hearts of your customers, and thwart the rise of an evil interstellar burger chain.
0Planet B24
Planet B24 is a first-person horror quest. In this game, you are abducted by aliens to put their terrible experiments on you. You have to solve puzzles and escape from the aliens so that they do not catch you. Get out of this damn planet to return to planet Earth.
0Xanthiom Zero
Play as Captain Grisham, and uncover the secrets of Planet 4-514 in this thrilling prequel to Side Scape!
0翎之歌
《Song of Feathers》 is a deeply immersive post apocalyptic survival adventure game. In this world shrouded in the shadow of the apocalypse, Players will play as the last human in this desperate land, searching for the meaning of survival and the opportunity to rebuild civilization.
![Lust Effect [18+]](/_next/image?url=https%3A%2F%2Fshared.akamai.steamstatic.com%2Fstore_item_assets%2Fsteam%2Fapps%2F3920170%2Fa8b135417daf95524a85dd682e4d866dc12ea976%2Fheader.jpg%3Ft%3D1771249294&w=3840&q=75)
0Lust Effect [18+]
Lust Effect [18+] is a first-person shooter with adult content. Explore a space station overrun by xenomorphs, manage resources, uncover spicy memories, and fight for survival in a mix of horror, sci-fi, and lust.
0Space Wars
Defend Earth's orbital station from alien invaders in SPACE WARS, a fast-paced arcade shooter. Customize your ship, upgrade weapons, and battle through intense levels to save humanity in this action-packed space adventure.
Out of Orbit
Design, build, or pirate spaceships. Build bases on planets. Explore endless randomly generated universes, travel through black holes, command your crew, survive cosmic events, collect and trade materials, battle epic bosses, and much more. The sky is the limit, literally!
Solo Breeding
Join the Hunter's Academy and face thrilling challenges, make new friends and enemies, and experience love and romance with multiple girls. This game features lots and lots of impregnation and breeding dirty talk, so if that's your thing you'll love it.
0Inventorix
INVENTORIX is an inventory-management money-making roguelike deckbuilder. Creatively pack and synergize items and alien perks to create astronomical wealth and pay a mysterious space debt!
0Moduwar
Moduwar is an adaptive organic RTS where you control an alien creature, Modu - and your body is your army. Grow new organs, split, merge and mutate them into unique units that adapt to your needs as you fight against human and alien threats in single and multiplayer modes.
0Galactic Ruler
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
Chip ‘n Clawz vs. The Brainioids
An action-strategy game where you gather Brainium, build a base, and command your army of bots to defeat the freaky Brains-in-Jars aliens. Lead from the front with your hero, Chip or Clawz, or both in co-op. Look out for ejected alien brains, you can squish ‘em!
0Orange Cast: Prologue
Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.
Dead in Antares
Dead in Antares is a turn-based survival management game with RPG elements, set on an alien planet. Lead a crew of survivors sent on a mission to save humanity. Manage their needs, strengthen their teamwork, and explore this mysterious world to find a way back home.
Solace Inc.
A survivors-like about a time-travelling company where you recruit your employees against endless hordes of enemies.