121+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our alien playground list covers 121+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.
Engage in stealthy combat against aliens to rescue crewmates. Utilize camouflage, transform, and aim for precise kills. Collect gems to upgrade your arsenal and become the ultimate alien hunter.
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.
Bounce and smash through colorful helix platforms to reach the bottom. Avoid red spots that shatter your ball and force you to restart. Speed up or wait for your chance to roll and jump in this fast-paced arcade game.
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.
Create anything you can imagine in this mobile sandbox. Build complex vehicles like monorails or tracked all-terrain vehicles without limitations. This developing project welcomes user suggestions.
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.
Enhance your sandbox gaming experience with a vast collection of mods. Easily download and import popular game add-ons, including anime, weapons, vehicles, and more, to unlock your game's full potential.
Engage in a chaotic battle against invading aliens by driving through cities and blasting enemies. Unlock powerful weapons, customize your character, and upgrade vehicles to defeat terrifying bosses and save your town.
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.
Lead an alien invasion in this fast-paced strategy game. Choose from various alien races, harvest resources, and upgrade your forces to conquer Earth. Experience challenging gameplay with multiple difficulty levels.
Step into the role of an alien surgeon and perform critical operations on various extraterrestrial patients. Use futuristic medical tools to diagnose and treat their unique injuries, helping them return to their home galaxy. This game is designed for children and ensures a safe, ad-free experience.
Discover and easily install a vast collection of mods and addons for a sandbox game. Explore diverse categories including NPCs, monsters, weapons, vehicles, and animals to enhance your gameplay experience.
Embark on an epic space adventure as an astronaut exploring alien planets. Harvest resources, battle extraterrestrial foes, and upgrade your skills to uncover cosmic secrets. This game offers a vast universe to discover and conquer.
Engage in chaotic sandbox battles with a variety of meme-inspired characters and units. Spawn allies and enemies, build structures, and use weapons to simulate epic confrontations. Explore different unit types and strategic gameplay.
Engage in an intense arcade-style space shooter, battling alien hordes across over 100 levels. Upgrade your ship with powerful weapons and power-ups to defeat giant bosses and save your homeworld.
Engage in a thrilling alien invasion defense. Wield powerful weapons and advanced scanners to eliminate extraterrestrial threats and protect city civilians. Upgrade your arsenal and skills to overcome diverse alien types and challenging missions.
Embark on a retro-futuristic adventure as Otto Matic, a robot tasked with saving Earth from alien invaders. Explore vibrant 3D alien worlds, battle bizarre creatures and giant vegetables, and rescue humans from abduction. Experience a variety of wild scenarios, from skiing behind sea monsters to piloting flying saucers.
Engage in a classic side-scrolling arcade space shooter. Battle an alien horde across unique levels, upgrading your ship with powerful enhancements and facing formidable boss enemies. Compete for high scores on GameCenter.
Embark on a fast-paced arcade adventure through space. Jump, shoot, and defeat an evil empire to reclaim sacred gems. Enjoy retro pixel graphics, power-ups, and challenging boss battles.
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.