Assemble, customize, and evolve giant mechas for automated battles in a post-apocalyptic world. Explore dungeons, face powerful bosses, and uncover a conspiracy in this idle RPG.





8+ similar games compared and reviewed
Whether you want more options like 로얄 디펜스 워 (Royal Defense War) or a completely different take on the same concept, our curated list of 8+ similar apps and games has you covered. Updated for 2026 with the latest ratings and comparisons.
















Assemble, customize, and evolve giant mechas for automated battles in a post-apocalyptic world. Explore dungeons, face powerful bosses, and uncover a conspiracy in this idle RPG.


Build and manage a frontier town in the Wild West as a Sheriff. Protect your citizens from outlaws, gather resources, and construct buildings. Compete against rival Sheriffs in strategic showdowns and customize your character.


Engage in strategic online battles with players worldwide. Choose your race and arsenal to defend your castle or attack enemies. Improve your skills, unlock unique skins, and compete with friends in various game modes.






Collect animal heroes and build a tower defense strategy to protect the Mystic Crystal from the Undead legion. Engage in real-time PvP battles and dominate the arena with unique combat formations.