Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.





155+ iOS apps & games curated and reviewed
Crazy Spaceship.io is the household name in alien spacecraft game, but it's far from the only option. We track 155+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.





Become an alien invader and crush cities on Earth. Grow by abducting people and destroying buildings, but beware of other aliens who will try to swallow you. Compete against others in fast-paced, timed invasion battles.






Engage in a thrilling 3D invasion game where you must identify and eliminate hidden aliens disguised as ordinary people. Utilize scanners and blasters to complete levels, unlock new weapons, and rescue citizens from alien isolation across various city suburbs.






Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve extraterrestrial dominance.


Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.


Engage in a classic side-scrolling space shooter. Aim to eliminate waves of aliens while avoiding their attacks and carefully managing your shots to score points. The game ends if three aliens get past you or if your ship is hit.


Embark on an interstellar adventure to defend humanity from an alien invasion. Build and expand your base, develop powerful fighter jets and mechs, and engage in strategic combat to reclaim planets and ultimately defeat the enemy. Experience a visually rich 3D world with smooth gameplay.


Engage in thrilling air combat with high-powered fighter jets. Master flight and weaponry to outmaneuver opponents in diverse environments. Customize your aircraft and explore various game modes for an ultimate aerial battle experience.




Embark on a sci-fi adventure as a brave spaceman in this rogue-like mobile game. Battle alien hordes, explore space, and uncover universal secrets. With stunning graphics and immersive gameplay, you'll need all your skills to survive.


Build a research station to uncover the secrets of a mysterious alien Obelisk. Manage employees, defend your base from alien invaders, and upgrade heroes. Progress continues even when you're offline.


Unleash your destructive power on planets with a vast arsenal of weapons. From nuclear missiles and lasers to monstrous creatures and asteroids, obliterate celestial bodies in this engaging simulator.


Pilot a monster-shaped spacecraft to defend Earth from an alien invasion in this offline arcade shooter. Upgrade your ship, collect pets, and battle through hundreds of stages. Compete against other players in PvP modes.


A lone survivor must navigate a damaged spaceship, evade a lurking alien, and repair critical systems to return to Earth. This survival adventure tests your stealth and problem-solving skills in a race against time.


Hunt down disguised alien imposters hiding among humans and everyday objects. Use scanning equipment and futuristic guns to identify and capture them before they invade Earth. Merge captured aliens to discover new superior forms and unlock powerful upgrades.


Engage in thrilling space combat in this action-packed alien shooter. Upgrade your spaceship's engines, collect items, and complete daily tasks to climb global leaderboards. Experience a unique rotation luck feature.


Explore a mysterious military base in Area 51, now inhabited by six ocean aliens. Uncover their secrets, evade their pursuit, and reveal the truth behind the lost connection. Navigate bunkers, hangars, and UFO sites while collecting items to stun your pursuers.


Engage in intense arcade-style space combat with stunning 3D graphics and an electronic soundtrack. Upgrade your spaceship with powerful weapons and shields to defend the galaxy from alien invaders. Experience fast-paced action with tactical maneuvers and challenging boss battles.


Simulate the terraforming of planets using real scientific principles. Cultivate life, manage resources, and build civilizations on various worlds, from our solar system to fictional planets and moons. Encounter alien life and defend your settlements from cosmic threats.


Embark on an interstellar adventure as a galactic bounty hunter, battling alien-infested planets. Choose from diverse airships with unique skills and weapons, accompanied by sidekicks. Conquer new territories, upgrade your arsenal, and engage in intense battles across over 160 levels.


Engage in intense space combat against alien invaders in this bullet hell shooter. Upgrade your spaceship, master unique skills, and conquer challenging bosses to save the universe. Play in campaign or endless modes with retro pixel graphics.