FLEA!2 is a single-player action and 2D platformer game in which players control Henry, a hyperactive flea, as he navigates through various levels filled with obstacles and enemies, collecting blood and rescuing fellow fleas. In this game, the storyline revolves around Henry's quest to rescue all the fleas and overcome the beasts that threaten his community, set in a vibrant and challenging environment. It stands out with its challenging gameplay, unique theme centered around fleas and blood collection, and the use of advanced platforming mechanics that require precise timing and control, offering a premium experience on multiple platforms including PC, NES, Dreamcast, and more.