Worms: Open Warfare 2 is a strategy game developed by Team17 for the Nintendo DS, released in 2007. Players control squads of armed worms in turn-based battles against other teams. The game features a variety of weapons and humorous environments. The DS version utilizes touch screen controls and offers both single-player campaigns and multiplayer modes. Its mix of strategy and artillery gameplay, with a cartoonish art style, has been praised by fans of the series.