Crush3D (クラッシュ3D) is a puzzle game developed and published by Sega for the Nintendo 3DS. The game was released in Japan in 2011 and in the US in 2012. It is a remake of the 2007 PSP game Crush. The goal of the game is to solve puzzles by manipulating the environment. The player can switch between 2D and 3D perspectives to find solutions to the puzzles. The game features over 50 levels, each with a unique set of challenges. The player can also unlock bonus levels by completing certain tasks. The game also features StreetPass functionality, allowing players to share their progress with friends. Crush3D is a challenging and rewarding puzzle game that is sure to keep gamers entertained for hours.