Possessor(s) is a 2D action platformer from Heart Machine that launched on November 11, 2025, for PC and PS5, blending exploration with precise combat in a flooded, post-apocalyptic urban world. Players control Luca, bonded with the demon Rhem, navigating Sanzu City through interconnected districts while managing their tense co-existence. The game features hand-drawn characters against 3D environments, with combat inspired by platform fighters and multiple narrative paths based on choices.