Chumini: Tiny Army is an action-packed game designed for Windows, where players summon unique allies known as Chuminis to fend off waves of forest demons. The objective is to survive for 20 minutes while battling against the Evil Shaman. With a total of 12 different Chuminis available, players can experiment with various combinations to discover the best synergies that complement their individual playstyle. Each Chumini exhibits distinct behaviors, adding strategic depth to the gameplay.

As players defeat demons, they collect experience points that can be used to build and upgrade their army of Chuminis. Some allies will circle around the player, providing support while others will engage directly in combat. This variety in gameplay mechanics encourages players to adapt their strategies continuously, ensuring a dynamic and entertaining experience as they face increasingly challenging foes.