Shin Megami Tensei IV: Apocalypse is a post-apocalyptic role-playing game for the Nintendo 3DS. Set in a demon-infested, ravaged Tokyo, it is a standalone expansion of Shin Megami Tensei IV. Players take on the role of a young demon hunter caught between warring factions of gods and demons. The game features strategic turn-based combat, demon negotiation, and fusion to enhance the player's party. With its dark themes, complex storyline, and multiple endings, it delves deep into moral choices that shape the game world's future.