The Fireboy and Watergirl game series was started by Oslo Albet in 2009 when the first part. The game operated well, was meticulously built, and was meant primarily for multiplayer mode, in which players control two characters and solve puzzles and navigate on platform levels together. Different characters have different gameplay. Same moves for both characters. The game may be harmful for one player but innocuous for another. Players have diverse games, and everyone performs a significant part at various times. Children and teens love Fireboy and Watergirl. The game emphasizes logical thinking, prediction, and teamwork.