Released in 2013 for the Nintendo 3DS, 'Shin Megami Tensei IV' is a post-apocalyptic role-playing game developed by Atlus. Part of the larger Shin Megami Tensei series, it features turn-based combat with a heavy emphasis on demonic negotiation and fusion. Players take on the role of a Samurai, protectors of the Eastern Kingdom of Mikado, as they explore dungeons and interact with various demons and characters. The game's narrative explores themes of law versus chaos, along with deep moral decisions that affect the storyline and game world.