Gacha Hero: Idle Merge TD

The interstellar consortium launched a colonial war in the universe, plundering the energy crystals of various planets, and all the rebellious planets were suppressed. They imprisoned the rebellious heroes of the various planets in Star Prison. Heroes are packed into blind boxes, sent to arenas, and asked to fight for survival. Survive? Struggle? It's the rulers' game... But the fight never stops! Train mercenaries! Merge into powerful units! Defend against enemy invasions! Rescue the heroes in the blind box! Win in the arena! You can unlock unique heroes from legendary civilizations, each with their own skills, and soon you'll be immersed in an epic world full of fascinating stories. You don't need to do it yourself, just swipe to start the battle! ⚡️⚡️⚡️Merge Units, Defend Planet⚡️⚡️⚡️ Facing the greedy enemies, You can train mercenaries with 4 different attributes with arrow, fire, freeze, poison. And combine them into powerful troops. ⚡️⚡️⚡️Collect Heroes, Defeat Enemies⚡️⚡️⚡️ Design the best lineup of heroes and troops to crush the enemy on the battlefield. Upgrade your hero to make it stronger and unlock their unique skills. ⚡️⚡️⚡️Fun To Play, Simple To Win⚡️⚡️⚡️ Mix and match heroes and troops and just watch them fight for you. Easily collect Arena chests and open them to collect amazing loot. Enjoy adventure, raise the most powerful army, make new friends, or taunt your opponents! Conquer your world! 💎 Note: Gacha Hero is free to play, but you can buy certain items with cash to enhance your experience. If you don't want to use the In-app Purchase feature, you can always disable it on your device's Settings menu.