Go Diego Go! Mega Bloks Build & Rescue for Nintendo DS is a puzzle-platformer game aimed at young children, where players join the animated adventurer Diego in a series of rescue missions. Utilizing Mega Bloks construction elements, players build structures, vehicles, and tools to navigate obstacles and save animals in distress. The gameplay incorporates educational themes with an emphasis on animal conservation and problem-solving, engaging kids with interactive challenges that leverage the touch screen capabilities of the DS.