Aliens Games
Discover 3965 aliens-tagged games on Steam. Find the best games with this tag.
Games with Aliens
Explore 3965 games tagged with aliens
0Glorgorian Weather Initiative
Guide the Glorgorians in terraforming an alien world by influencing weather systems and building megastructures. Physics-based planetary weather simulations drive climate shifts as you develop resources and expand your colony towards interstellar travel.
0Project Conquest
In this sci-fi turn-based RPG, you play as Blade, who is homeless because Earth was destroyed in a nuclear war. Now he travels trough pace to find a new home. The combat system is based on grid movement with bullet-hell mehcanics.
0Cosmic Brothers
Blast through endless waves of asteroids and alien formations in this retro-inspired arcade shooter. Unlock new weapons, find powerful loot, upgrade your ship, and master devastating skills to survive the cosmic onslaught. Made with love by a father-daughter team.
0SPACEMAN
SPACEMAN is a short, nostalgic, retro Shoot-Em-Up
0Aurora Reach: Frontline
A sci-fi low-poly tower defense game. Design your defense against waves of aliens using a wide arsenal of different towers.
0Gravity's Edge
Begin an epic space journey filled with strange worlds, engaging puzzles, and a dense Afro-punk theme. Another challenge also awaits you in 'Survival'. Alone or with a friend, prepare to face off against oncoming hordes while searching for the Ability Anvils. Are you ready to become a Kassler?
0Pale Cure
A first-person survival horror game where you explore a mutating house, evade a delusional family, and live through the nightmare.
0ACCRETION
ACCRETION is a fast-paced 2D space combat arena where up to 4 players battle in intense round-based dogfights.
0Project Blue Files: Classified
Explore declassified UFO cases inspired by real Project Blue Book investigations. A first-person horror experience where some sightings were explained — and others were not...
0Void Light
Survive. Endure. Repeat. Avoid creatures and survive as long as possible across various star systems.
0Towership Defender
A single-tower defense game. Engine failure has made our ship stationary. Shoot down the bugger fleet and collect their fragments to upgrade your weapons, then use rare drops for permanent upgrades between runs. Unlock special weapons and deploy defenders to face down endless waves of alien ships.
0Battle Beants
Act as the steward for the Battle Beants in this retro-synthwave colony sim. Fight the Void using a physics-based soccer combat system, spread music and light to empower your squad, and traverse rugged alien rim worlds with rocket boot, your beant companions, and by surfing on your drones.
0XENOBLAST
XENOBLAST is a chaotic party game where you battle for glory throughout the unknown universe. Use lasers, missiles, phasers and many more weapons to devastate your opponents. With a heavy focus on movement, this game encourages the use of gravity fields and movement devices to dominate your foes.
0Interstellar Typewriter
A fully simulated mechanical typewriter that functions as both a game and a writing tool. Type, explore, and uncover a story hidden beneath the keys.
0Echo
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
0CRASHLAND
CRASHLAND is a VR action-horror game set on a hostile alien planet. You’re an intergalactic gladiator fighting to survive until rescue. Combat is fast, vicious, and brutal - there is nowhere to hide. Master pistol, boomstick, scanner, and teleporter to survive.
0On Fighting Shadows
A narrative JRPG about fighting shadows outside and within.
0Arcane Spellforge: Core Defense
Forge spells with your hands, build tactical defenses, and unleash devastating power in VR. Upgrade modular weapons and towers, adapt your strategy, and survive relentless waves of robotic enemies attacking your core from every direction.
0Project CyberSky
CyberSky is a circular twin-stick shooter set in 1989, where a secret government agency uses a simulation grid to train top pilots for a possible alien invasion leading to the birth of A.I.
0AREA WARS™
AREA WARS™ is a fast-paced 2D omnidirectional shooter where you battle enemies from every direction in a constantly changing enclosed area. Defeated enemies trigger chain explosions that engulf nearby foes and boost your score multiplier. Built for short, repeatable runs with score-focused gameplay.