Devil Survivor - Over Clock (デビルサバイバーオーバークロック) is a role-playing game developed by Atlus and released exclusively in Japan for the Nintendo 3DS. The game is a remake of the original Devil Survivor, which was released for the Nintendo DS in 2009. The game adds new content, including an extra day to the original story, as well as new characters and endings. The game also features improved graphics, new voice acting, and a new soundtrack. The story of Devil Survivor - Over Clock follows protagonist, Hibiki Kuze, as he and his friends are caught up in a mysterious event known as the 'Septentriones'. The Septentriones are powerful demons that appear in the city of Tokyo, and it is up to Hibiki and his friends to find a way to stop them. Along the way, they will make allies, battle enemies, and unravel the secrets of the Septentriones. Gameplay in Devil Survivor - Over Clock is similar to the original game, with a few new additions. Players can now use the 'Overclock' system to speed up time and progress through the story faster. The game also features a new 'Fusion' system, which allows players to combine two demons to create a stronger one. Additionally, the game features a new 'Triangulum Arcana' system, which allows players to customize their characters and progress through the story in different ways. Overall, Devil Survivor - Over Clock is an enjoyable and engaging role-playing game that adds new content to the original game. The improved graphics, voice acting, and soundtrack make the game more enjoyable, while the new features add a layer of depth to the game. Fans of the original Devil Survivor will definitely enjoy this remake.