Backpack Hero is a game available on PC and free on the Epic Games Store until July 10. Players control Purse, a mouse girl on a quest to find her lost mother in a dungeon. The game combines elements of roguelike RPGs, town-building, and inventory management puzzles. Players use a magical backpack to collect items, which must be strategically arranged in a grid layout to maximize space and gain combat advantages. As players progress, they can sell treasures to rebuild their hometown, attracting residents and unlocking new quests and playable characters with different fighting styles.