196+ iOS apps & games curated and reviewed
The best puzzle defense game apps on iPhone average 4.5★ across 196+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
Experience the ultimate tower defense game: build, deploy, and upgrade defenses in a world of endless enemies. Test your strategies in PvP battles, merge towers for extra power, and team up with friends in epic boss fights. Ready to defend your kingdom? Play now!
Get ready for an action-packed puzzle-merge game where you'll merge and upgrade buildings, strategically plan your defense, and outsmart enemies in a race against time. Can you survive the onslaught and protect your home?
Merge guns and strategic tower placement to defend against waves of enemies in this intense shooting game. Develop winning strategies, merge defense mechanisms, and shoot down different foes to survive boss attacks. Download now for an addictive and action-packed tower defense experience!
A zombie strategy MMO game with over 70 million downloads worldwide. Recruit armies, fight zombies, rebuild civilization, form alliances, and dominate in real-time battles with players globally. Are you ready to lead humanity's new age? Join the battle now!
Experience epic PvP strategy battles in a mobile game where you assemble and command armies in fast-paced 100v100 combat. Design your army, set strategies, and watch them fight in battles lasting 20 seconds or less. Join a community of over 10K players, engage in seasonal events, and fine-tune your tactics for victory. Join the battle now!
Merge Defense 3D is a strategic tower defense game where players merge defenders to upgrade their power and protect against advancing enemy blocks. With challenging brain puzzles, simple controls, and free offline play, it's the perfect game for daring minds. Survive as long as you can and have fun!
A top-rated strategy game where players build towers to protect their castle from zombies, now available for free on iPhone. Join the defense now!
Experience a thrilling tower defense strategy game with TowerMadness Zero. Use a variety of weapons to protect your flock from evil aliens across over 100 maps, competing globally with friends and millions of players. Upgrade to the ad-free version for uninterrupted gameplay!
In this PVE strategy game, resist against a zombie invasion by defending your bus, collecting supplies, and battling hordes of pixelated undead. Improve your skills, gather a team of gladiators, and use various weapons to survive in this action-packed, humor-filled survival game. Join the fight and create your own legacy!
Experience thrilling gameplay as you battle a variety of creatures from Ghosts to Aliens using toy blasters, glue bottles, flashlights, and more. Summon reinforcements like a giant spider or a UFO to aid you in this epic fight against the Creeps!
Defend your flock from evil aliens using a variety of weapons and strategic thinking in a unique 3D tower defense experience with over 100 maps and 60 weapons. Compete on global leaderboards and challenge friends for endless fun!
Experience geometric warfare in a tactical game where you strategize to conquer territories using tanks, artillery, and helicopters. Challenge your skills with full-spectrum warfare tactics and don't forget to leverage combined attacks for a swift takeover. Download now for a casual yet strategic gaming experience.
In a post-apocalyptic world overrun by zombies, lead a group of survivors as their Commander and build a new fortress underground for survival. Make strategic decisions, gather resources, and defend against the zombie horde in this intense survival game. Are you ready to take on the challenge?
Join the Jelly forces in an epic battle to save the Diploglobe and the Jelly nation from invaders. Show your tactical skills to lead the Jellies to victory in this addictive and surreal adventure. Download now and become the ultimate Jelly legend!
Experience a thrilling Tower Defense game with strategic puzzle elements in Color Defense – an epic TD game. Defend against waves of enemies by strategically placing towers in this engaging geo war defense puzzle. Ready to test your strategic skills?
Embark on a thrilling adventure to save princesses across various gameplays - tower, maze, and dungeon challenges. Strategize, solve puzzles, and conquer enemies in this action-packed quest!
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.
Build and manage your farm, using strategic crop placement and a dynamic sprinkler system to protect your land from challenging enemy waves. Download now to test your skills and become the ultimate farm ruler by upgrading, rerolling, and mastering this simple yet addictive game.