Terraria (Japanese title: テラリア) is a 2D action-adventure sandbox game developed by Re-Logic for the Nintendo 3DS. The game is a port of the popular PC and console game of the same name. Players explore randomly generated worlds, build structures, craft items and weapons, and battle various monsters. The game also features a cooperative and competitive multiplayer mode, allowing players to join forces with friends and strangers to explore, build, and battle. Players can also customize their characters and worlds with a variety of different items. The game features a variety of different environments, from the depths of the underworld to the heights of the sky. Terraria offers a unique experience for players of all ages, allowing them to explore, create, and battle in a vibrant world of their own making.