Pok?mon Rumble World 3DS. The Pok?mon Rumble World game is an action-packed adventure game. Battle and collect over 700 Toy Pok?mon, including some that Mega Evolve! You'll travel on your hot-air balloon and battle in 18 different areas with more than 80 stages. The more Toy Pok?mon you collect, the more ways you have to defeat Toy Pok?mon you're facing.