Spirit Mancer plunges players into a vibrant Inferno world where the balance of power hinges on collecting and wielding captured spirits. This action-adventure game combines side-scrolling hack-and-slash mechanics with deck-building and creature-collecting elements. The protagonist must fight hordes of demons, capture their spirits, and use them in combat to turn the tide in their favor. Players must explore a variety of environments, navigating intricate 2D platformers filled with challenges and enemies. Combat, strategy, and exploration are combined here. By collecting spirits, players gain access to a variety of abilities and companions, each of which contributes to a customizable approach to encounters.