Monster Defense

Use archers, barracks, magic towers, and cannons to defend the kingdom from the rush of slimes and rattling skeletons. Explore vibrant worlds of frozen tundra, scorching desert sands, a magical society in the skies, into dark underground tunnels and a land of cherry blossoms. All with unique factions of enemies to conquer, and more to come!

Start playing Realm Defense now and take command of a diverse cast of heroes like Smoulder the mighty dragon, Bolton the Wizard, Helios the Phoenix, a mysterious sorceress, and many more beyond your wildest imagination!

★Auto-battle (MASSIVE)★

Battle with over 100 monster characters in different elements: Fire, Grass, Water, Dark, Light. Build the ultimate army formation and battle your way to the top!

★Playground for playing with the monsters★

Pet your most loved monsters at the playground and help the monsters renovate the furniture and make your monsters more happy!

★Hatch monster eggs★

Hatch different species of monsters from breeding eggs such as dragons, titans, fairy, and even cute rabbits!

★Merge Fire, Grass, Water, Dark, Light types★

Merge different elements to get unique new species, and evolve them into the ultimate army!

Lead your troops into battle against fearsome hordes of minotaurs, orcs, skeletons and dragons! Join forces with other players in Clan Quests. Summon a dragon to rain fire on your enemies, freeze your enemy warriors in blocks of ice, or mend your champions with healing magic rain. Fight on forests, mountains, and wastelands, customizing your tower defense strategy with different tower types and specializations. Explore the world of Crazy Defense Heroes, the ultimate tower defense strategy game, and get ready for an epic adventure to fight through the realm of Evils!