It is a small game of pong for Mega Drive / Genesis that makes no use of RAM at all, everything is done on CPU registers.You have semi challenging opponent, 2P mode, simple sound effect and nothing more. Read more about Pong RAM (Genesis Game)
The game pretty much plays like a basic Snake clone (collect food to grow bigger, if you hit yourself or the edges of the stage you die). Read more about 260b Snake (Genesis Game)