Terraria is an action-adventuresandbox game developed by Re-Logic. The game was first released for Microsoft Windows on May 16, 2011 and has since been ported to several other platforms. The game features exploration, crafting, building, painting, and combat with a variety of creatures in a procedurally generated2D world. Terraria received generally positive reviews, with praise given to its sandbox elements. By April 2020, the game had sold over 30 million copies.