99+ iOS apps & games curated and reviewed
If you already know Defender of Planet Earth, this is the deeper bench. 99+ defender of planet earth apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Get ready to defend the planet in a classic side-scrolling shoot 'em up game, where you'll blast through waves of enemies, face down bosses, and collect power-ups across 8 levels. Join Super Arcade Boy in this retro-style arcade game and lock in to finish the fight!
Defend the virtual planet earth from waves of asteroids with simple one-touch controls in this endless high-score game. Tap on incoming asteroids to destroy them and score as much as you can while saving the earth.
Engage in an intense sci-fi multiplayer strategy game where you build a military facility to defend Earth from alien invaders. Train armies, command heroes, join alliances, and participate in global faction wars to protect the planet. Mobilize now for Operation: New Earth and save humanity!
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.
"Experience an action-packed game where you launch missiles to defend Earth from aliens and conquer planets. Enjoy various weapons, interstellar civilizations, and planet residents in this free and addictive game. Download now to discover the secrets of the planets!"
Earth Hero: Climate Change is a platform that facilitates collective climate action and helps users reduce their carbon footprint. It offers personalized actions in various aspects of daily life, a carbon footprint tracker, and a supportive community of change-makers. Join the movement towards a more sustainable future!
Enjoy classic arcade-like action as you defend the planet from asteroids by tapping to change directions and holding to spin faster. Try and keep the asteroids from hitting earth and save civilization!
Embark on a mission to save Earth by driving out cube-seeking aliens in a thrilling tower defense game. Upgrade weapons, fortify your bunker, and compete globally for the top spot in this addictive space war experience.
Defend Earth from an Alien invasion by building a fortress space station, setting up a variety of weapons and traps, and strategically planning your route to defeat the enemy. Engage in a challenging tower defense game with great graphics and sound effects, and test your skills against 150+ waves of aliens and 5 powerful BOSSes.
In a world on the brink of disaster, three teenagers embark on a thrilling adventure through time to find a solution to a life-threatening disease that's destroying their future. Join their quest to save themselves, the ozone layer, and the planet from impending doom.
Take charge of your own Solar System and protect your planets from incoming asteroids with simple controls and strategic gameplay. Compete with other players to achieve the highest score and earn power-ups to aid in your planet defense.
Join Earth Protect Squad, a small military organization formed to combat a deadly alien invasion using highly-trained soldiers, advanced weaponry, and cutting-edge technology. Modify weapons in the armory lab for tactical advantage and join the fight to defend Earth from extraterrestrial threats.
This app is a simple and easy-to-play game where you destroy asteroids from space to save the Earth and protect humanity. Play now and kill your spare time while saving the planet!
Join the Earth Defender Corps in an epic battle against an unknown life form, as one trillion people unite to fight for the future of humanity and the planet. Gather and command massive armies, utilize powerful gadgets and secret weapons, and take control of the battle to defeat monsters and reclaim lost ground.
Protect the Earth from invading demons in an incremental tower defense game. Customize and upgrade the Earth, recruit researchers, and collect skill cards to strengthen your defenses. Let's save the world together!
Defend the planet from a massive asteroid storm by rotating a satellite grid and strategically upgrading your defenses. Play by swiping to rotate, balancing upgrades, and tapping asteroids that slip by to save Earth from inevitable doom.
This application lets you explore the Earth's internal structure by simply pointing your mobile device to the center of the Earth, revealing a giant ball of molten Iron and other layers. Discover the layers of the Earth, their temperatures, and depths, and gain a deeper understanding of our planet's composition.
Defend the Earth from mysterious aliens and villains by walking and earning rewards. Join the Earth Defense Force, collect resources, and develop equipment to restore peace to the planet through casual patrols.
