A free app for Android, by YXTechGame.

Idle Chest Adventure is an offline RPG idle game where you will be able to open chests and earn rewards. You will need to explore the worlds to find items and weapons. There are lots of chests and rewards to collect. You will need to find a way to open them. The game is designed for casual play. There are no time limits or restrictions. You can play offline. There are lots of items to collect and upgrade. You can customize your own armor and weapons. There are different types of items and weapons. You can find them in chests and other places. You can find items in the world.