Limbo is a puzzle-platform video game developed by independent studio Playdead. The game was released in July 2010 on Xbox Live Arcade, and has since been ported to several other systems, including the PlayStation 3 and Microsoft Windows. "Limbo" is a 2D side-scroller, incorporating a physics system that governs environmental objects and the player character. The player guides an unnamed boy through dangerous environments and traps as he searches for his sister