Fireboy and Watergirl
Fireboy and Watergirl 1 is the series's inaugural cooperative platformer. In addition to being one of the most popular game series, it is also one of the most distinctive. This is because the game is designed to be played with friends or alone.
How to play
Fireboy is controlled with the up, left, and right arrow keys, while Watergirl is controlled with the A, W, and D keys.