Fireboy and Watergirl is a popular series of cooperative puzzle-platformer games where two players control two characters: Fireboy, who can handle fire and lava, and Watergirl, who can handle water. The game's main objective is to navigate through various temples filled with traps, obstacles, and puzzles, using each character's unique abilities to solve challenges.

Fireboy must avoid water, and Watergirl must avoid fire, requiring players to work together to progress through the levels. The games are known for their engaging gameplay that emphasizes teamwork, problem-solving, and coordination between players. Some of the most well-known installments include:

fireboy and watergirl in the Forest Temple
Fireboy and Watergirl in the Ice Temple
Fireboy and Watergirl in the Light Temple
Fireboy and Watergirl in the Crystal Temple
Fireboy and Watergirl in the Elements

Each game offers unique challenges and environments, making the series a favorite among fans of cooperative games!