Funny World & Balloon Boy is a two-in-one platformer and shooter game for the Sega Genesis. In Funny World, players control an anthropomorphic animal character jumping across platforms, avoiding obstacles, and squashing enemies in a whimsical setting. Its twin, Balloon Boy, has players guide a boy floating with balloons through maze-like levels while shooting down foes and navigating hazardous environments. Both games feature colorful 16-bit graphics and offer a light-hearted, casual gaming experience with an arcade-style challenge and engaging gameplay mechanics.