Shin Megami Tensei: Devil Survivor - Overclocked is an enhanced version of the original Devil Survivor game. Released for the Nintendo 3DS in 2011, it belongs to the tactical role-playing genre within the renowned Shin Megami Tensei series. Players navigate a Tokyo filled with demons after a sudden lockdown, using a unique battle system that combines turn-based grid combat with the ability to recruit and fuse demons. Overclocked adds voice acting, an expanded storyline, and improved graphics.