Capturing monsters and fighting is definitely one of the most familiar ways to operate games. Monmate Master: Idle Adventure brings players a fun journey in this style. The world in the game is a fantasy world where humans play a dominant role. However, they have to live in symbiosis with monsters, called Monmate. These monsters live in a friendly way with humans. Both species join forces to form forces strong enough to fight. The battles in the game gradually shape the world order. The winners will gain greater benefits. The unique point of the game is that Monmate possesses two main forms: a cute form like a pet and a powerful fighting form.