151+ iOS apps & games curated and reviewed
Mothership Defense is the household name in mothership defense, but it's far from the only option. We track 151+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
In this action-packed arcade game, players take on the role of an ace pilot tasked with defending against waves of hostile alien ships and asteroids. By utilizing shields, dodging asteroids, and collecting weapon boosts, players must survive an all-or-nothing defense and become humanity's next hope for survival.
Experience a unique blend of idle management and tower defense in a space-themed battle, where you upgrade and customize your ships to survive endless waves of enemies. Collect rewards, choose strategic power-ups, and advance through increasingly challenging levels in a relaxing and engaging gaming experience.
In this real-time strategy defense game, build and defend your base against relentless waves of enemies by deploying units, gathering resources, and upgrading your forces. With simple controls and in-depth strategy, test your skills and see how long you can survive in an epic battle for survival.
Get ready to defend the earth from an alien invasion in a fast-paced, challenging arcade game with simple one-finger swipe controls. Collect power-ups, upgrade your defenses, and compete for high scores in a fun and addictive experience that's easy to play and hard to put down.
In a vibrant universe overrun by alien hordes, Radiant Defense lets you build your space fortress, customize weapons and traps, and defend against waves of enemies. With over 300 waves in 14 missions, 9 upgradable weapons, and online rankings, strategically protect your territory in this intense defense game. Join the battle now!
Engage in classic Tower Defense gameplay with 40 unique levels and diverse enemies in this offline, ad-free strategy game. Upgrade towers and create unique strategies to defend against alien raiders without the need for an internet connection. Don't forget to leave a review and enjoy the game without interruptions!
Experience an immersive survival game amidst an alien invasion. Secure your sanctuary, construct a defense system, create tools within your room, battle demon monsters, and enhance your weapons for survival. Take on the challenge now!
In this thrilling tower defense game, you are the commander of a fortress tasked with defending Earth from alien invaders. Strategically build and upgrade a variety of turrets, equip your character with powerful weapons, and team up with global players to resist the alien attacks and protect our planet.
Experience fast-paced, vertical arcade shooting in a thrilling alien invasion defense game. Defend your airspace with realistic visuals, intense battles, and simple controls. Download now and become the hero in SkyDefense!
Defend space against angry aliens in this epic adventure idle RPG arena game. Choose your ship, skill cards, and bots to strategically fight off 100 space monsters at once. Upgrade weapons and ships to survive the space war. Start playing now!
In this thrilling tower defense game, you deploy and upgrade powerful weapons to protect your homeland from relentless waves of evil robots. Strategically adapt to diverse landscapes and enemy types, combining six unique guns and upgrades to form the ultimate defense strategy and save your land.
Embark on an epic sci-fi journey in a universe where the Galactic Empire falls and new factions rise, as you command your starship, explore space, and dominate the galaxy with deep strategy and intense action. Build your legacy by navigating complex alliances, constructing your spaceship, and leading a diverse crew to shape the future of the galaxy.
Defend your home planet from relentless alien invaders in a thrilling roguelike tower defense game, where strategic decisions and upgrades are key to survival. With unique gameplay, stunning visuals, and endless replayability, can you outsmart the alien onslaught and become the ultimate galactic defender?
In this space-themed strategy game, you hold the fate of humanity in your hands. Command a fleet, explore galaxies, and engage in epic battles. Ready to embark on this cosmic adventure?
Embark on a thrilling journey in a sci-fi space strategy game where you expand your base, customize ships, engage in massive battles, and interact with interstellar forces. Join alliances, explore uncharted space, and experience realistic 3D graphics. Are you ready to carve your path in the Lagrange System? Explore more at the links below!
In a galaxy under siege, you must defend your space outpost by upgrading your warship, deploying defense towers, and unlocking powerful weapons to outsmart enemy waves. Join the battle to conquer battlefields across star systems, test your limits, and showcase your style in a thrilling sci-fi experience.
Explore the vast universe in an immersive space survival game where you must gather resources, build spacecraft, and brave unknown worlds to survive. Embark on your interstellar journey now and uncover the mysteries of the cosmos!