Fireboy and Watergirl in the Light Temple 2 is a puzzle platformer game that requires teamwork and strategy to progress. In this installment, the duo arrives at the Light Temple, where the direction of light beams controls various instruments, such as doors and elevators. Players must help Fireboy and Watergirl navigate through each level, avoiding obstacles and finding their way out. The game features 20 challenging levels, each with its unique layout and obstacles. The goal is to reach the exit door, while ensuring both characters avoid hazards such as green or dark fluids. The game's controls are simple, with Fireboy controlled by the arrow keys and Watergirl by the W, A, S, and D keys.