Bio Bytes Base with T-Rex Bio-Sphere, Orange

The Bio Bytes Base with T-Rex Bio-Sphere is an electronic, handheld battling system that lets you fight ferocious creatures against each other. Sound effects directly linked to game-play action, for all eight built-in tournaments. There are 12 different creatures to master. Each creature sold separately.

The Bio Bytes Base with T-Rex Bio-Sphere is an electronic, handheld battling system that lets you fight ferocious creatures against each other.