Cool Cool Jam is a instrumental rhythmic game developed by SNK for the Neo Geo Pocket Color. It is was released in August 10, 2000 alongside with Cool Cool Toon.

The game was never released outside Japan, although an English sample was produced for reviewers, meaning SNK considered a possible release in the US/EU market.

Cool Cool Jam is comparable in gameplay to other rhythm games such as: PaRappa the Rapper, Donkey Konga or Beatmania.

The storyline involves a boy and a girl who are transported 1,000 years into the future. To return home they must form a successful and popular music band.

The game can be played by one or two players. In two player mode the game plays like a duet; the players take it in turn to play tune and receive a message after completion. The game also features a single player storymode which has adventure game elements. Various instruments can be played in the game. Each instrument has a different playing style.