Madagaskar (GBA)
Works only on Chrome and Firefox. You Must Click the Play button within Player to Start the Game. It might take a couple of minutes to load a large game to make the Play Button work. Usual Control Keys for Such Games are Z, X, C, Enter Key, Arrow Keys.
Madagascar by Dreamworks
Use Z, X, C, Enter, Arrow Keys, and A, S, D keys in the Madagascar GBA Retro game.