'Hot Brain' is an educational puzzle video game for the Sony PSP, designed to challenge players' mental faculties across five disciplines: Logic, Memory, Math, Language, and Concentration. Through a series of engaging mini-games and brain teasers, players are tested and stimulated with various difficulty levels. The game presents a humorous and stimulating environment, featuring the voice of Fred Willard as the eccentric Professor Ed Warmer. 'Hot Brain' is characterized by its brain-training genre, boasting single-player and multiplayer modes that encourage players to boost their mental acuity.