Brain Fusion is an educational game designed for players aged 10-18 that aims to improve critical and analytical thinking skills. The game contains 12 grades that players progress through by solving riddles, chess problems, and math questions. It features a main menu with options to play, change settings, view credits, and access help. The play screen tracks lives, time, and provides hints. The options screen adjusts sound settings while the credits screen lists the producers and question sources. A help screen provides tutorials on solving the different question types.