Being and Becoming is an action game available on Windows that immerses players in a unique world where they must defeat and summon corrupted dreamers. Players are tasked with killing and consuming the spirits of those who have been transformed by the Collective Dream. Each spirit absorbed can be summoned to assist in combat, offering a strategic layer to the gameplay. This mechanic encourages players to explore various approaches to defeating enemies and managing their summoned spirits.

In addition to combat, the game allows players to expand their arsenal by collecting weapons wielded by noble spirits trapped within the dream. Each weapon offers distinct abilities, enabling players to weave intricate combinations of attacks. This variety enhances the gameplay experience, encouraging exploration and experimentation as players navigate through the game's environments.