Piggy Avenger is a casual game that combines elements of backpack merge, tower defense, and roguelike gameplay. In this game, evil monsters have invaded the village, prompting a brave piggy to equip its backpack and embark on a journey of exploration, merging and upgrading items, and crafting powerful weapons and costumes to defend the village.

The game features a unique blend of gameplay mechanics, including backpack management for weapon storage, strategic gear merging and upgrading, and engaging roguelike tower defense battles. With endless stages to conquer and a gear upgrade system with a high rate of gacha, players can continuously evolve their gear combinations and strengthen their piggy to become the ultimate village guardian.