Gacha Hero: Idle Merge TD is an idle game that combines the strategy and action of the card battle game with the fun of a card monster.

You play as the commander of a spaceship. You have a small team of heroes and a big army of monsters. Your job is to train your monsters and use them to fight against the other players.

You can train different monsters and use them to attack the other players. You can also use them to help you defeat the other players.

You can also upgrade your heroes and monsters. Each hero has a unique skill that will help you on the battlefield. You can also upgrade the units to make them stronger.

You can play in multiplayer mode or single-player mode. You can play with your friends or with the computer.