169+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our alien attack idle simulator 3d list covers 169+ iPhone apps and games updated through July 2026. Compare ratings, prices, and screenshots in one place.
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.
Build and manage a secret desert facility to research salvaged alien technology. Expand your operations, unlock advanced research, and defend against government raids and alien interference. Your strategic decisions will determine the fate of your facility and potentially the world.
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.
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.
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.
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.
Defend your home planet from an alien invasion in this unique tower defense strategy game. Instead of building towers, you'll destroy enemy structures using a variety of military units and upgrades. Engage in seamless battles with growing difficulty and diverse enemies.
Engage in an endless sci-fi idle game battling alien waves. Customize your ship with unlockable weapons and defenses, and strategically upgrade various systems to increase your power. Make impactful decisions to counter enemy types and progress through a well-paced unfolding experience.
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.
Defend Earth from an alien invasion in this fast-paced arcade space shooter. Upgrade your ship with powerful enhancements and conquer over 150 unique levels, including challenging boss battles. Compete for high scores and save your progress.
Defeat waves of aliens to gain resources and power up your neon towers. This offline sci-fi tower defense game features incremental upgrades and automatic combat, even when you're not playing. Master alien invasion strategies to push deeper into the galaxy.
Build and manage your own robot company. Recruit employees, develop your robots, and use them to fight aliens and save the world. Enjoy idle gameplay with minimal operation, focusing on skill development and passive income.
Engage in a fast-paced 3D action platformer to reclaim an alien-infested world. Collect heroes, unlock powerful weapons, and master skill-based controls to overcome challenging levels and diverse enemies. Save the world with your unique team and evolving gear.
Embark on a terrifying quest for survival aboard a space station. Unprepared and underequipped, you must use your wits and courage to escape an unknown menace. Experience a faithful mobile replication of the classic survival horror game, complete with AAA visuals and an arresting narrative.
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 a thrilling tower defense game where you pilot a flying saucer to devour objects, gather resources, and build powerful cannons. Strategically defend your base against relentless zombie invasions by upgrading your saucer and fortifying your defenses.
Pilot a powerful spacecraft in this top-down shooter. Battle waves of alien ships, upgrade your weapons, and survive intense dogfights. Features dazzling graphics and pulse-pounding music for an adrenaline-fueled arcade experience.
Embark on an epic idle space adventure where your spaceship automatically battles alien invasions. Upgrade your vessel, explore diverse galaxy regions, and lead strategic attacks in an endless war for survival. Become a legendary defender and conquer the stars.
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.