Choose your character: Fireboy to begin the adventure. Move using the arrow keys for Fireboy and arrow keys for Watergirl. Avoid elements that harm your character: lava for Fireboy and lava for Watergirl. Cooperate to complete puzzles and activate switches. Collect diamonds to open new areas of the temple. Move chests to reach higher platforms or block hazards. In Breakout mode, focus on collecting all gems or figuring out strategic puzzles to advance. Utilize each character's unique abilities to navigate obstacles and reach the exit together.