75+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our planet defense game list covers 75+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.
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 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.
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.
Explore the galaxy, destroy planets, and defeat bosses in this action-packed game. Upgrade your abilities for an epic interstellar adventure! Terms of Service and Privacy Policy available at the provided links.
Grow and merge plants to defend your garden against attacking Zombies in this engaging and easy-to-play game. Strategically merge plants, power up attacks, and defend your garden by growing seeds quickly. Keep the monsters at bay and enjoy the fun of defending your garden against hilarious Zombie-zombi!
Experience planetary destruction with a variety of weapons like nuclear missiles, lasers, monsters, and more in this simulator. Explore space imagery from NASA while exercising caution with flashing lights. Start exploring the universe today!
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!
Blast planets with your battery in Planet Smash: Idle Wars. Enjoy idle or active gameplay by tapping to shoot missiles, destroying planets in your path to progress in this space smashing quest. Unlock various weapons and compete to see how far you can go!
Embark on an adventurous competitive mobile game where you compete to conquer planets by drawing lines between them. Experience multi-level challenges, fantasy props, and strategic gameplay for a thrilling gaming experience! Conquer planets and become the master of risk strategy in this captivating game.
In a futuristic world where resources are scarce, join the Red Siren squad to defend bases and combat raiders in a thrilling space war game. Experience intense battles with robots, tanks, ships, and more while unlocking new levels and upgrading weapons to defeat enemies. Play now and be a real robot-destroyer!
"Embark on a thrilling journey to build and manage your Stone Age Settlement in this engaging idle city builder game. Make strategic decisions to expand your village, gather resources, and conquer challenges. Are you ready to test your survival skills in the ancient world?"
In this award-winning action-strategy adventure, gather an army of plants to battle hordes of comical zombies across various eras. With over 200 million downloads, unlock hundreds of plants, compete in arenas, and journey through different worlds in this addictive game. Ready to protect your brain?
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.
Defend your home from a hilarious zombie invasion using a variety of plants with unique abilities in this award-winning game. Conquer 50 levels, earn power-ups, and strategically plan your defense to survive endless waves of zombies. Fight smarter, grow stronger, and earn achievements as you enjoy hours of fun gameplay.
Embark on an epic journey through time and space, commanding armies, recruiting legendary heroes, and conquering worlds in this ultimate strategy game. Progress through eras, unlock unique heroes and units, and master tactical warfare to become a galactic legend.
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.
In this heart-pounding zombie defense game, fight off hordes of zombies and legendary bosses using a variety of weapons and special abilities. Can you defend the cities and become the ultimate zombie slayer? Test your skills now and start your mission to save mankind! For feedback and support, visit the developer's website. "Fight against the Zombie Horde and become the ultimate zombie slayer! Test your skills in this adrenaline-filled defense game. Start defending now! Visit the developer's website for more."
Experience the ultimate action RPG tactical battle simulator with cute animal defenders in this immersive defense game. Test your skills in single, co-op, and duel modes against different enemies in this fast-paced, strategic game of survival. Download now and join the Animal Battle Arena!