Shin Megami Tensei: Devil Survivor 2 - Record Breaker (Japanese: 真・女神転生デビルサバイバー2 レコードブレイカー) is a tactical role-playing video game developed by Atlus for the Nintendo 3DS. It is an enhanced port of the original Shin Megami Tensei: Devil Survivor 2, which was released for the Nintendo DS in 2011. The game is set in modern-day Japan, where the player takes on the role of a high school student who is suddenly thrown into a fight for survival against a group of mysterious creatures known as the Septentriones. Record Breaker adds an additional story arc, which takes place after the original game's storyline. In this new arc, the player must investigate the mysterious 'Triangulum' organization and its plans for the world. The game also includes an improved battle system, new characters, and other features. The game features strategic turn-based combat, where the player must use their team of characters to defeat enemies. Players must also manage their team's resources, such as their skills and items, to gain an advantage in battle. The game also features a 'Fusion' system, where the player can combine two or more demons to create a new, stronger demon. Overall, Shin Megami Tensei: Devil Survivor 2 - Record Breaker is an enhanced version of the original game, with an additional story arc, improved battle system, and more. It is a deep and engaging tactical RPG, and is a must-play for fans of the Shin Megami Tensei series.