Pokémon Rumble World

Pokémon Rumble World is a free-to-play game for the 3DS and the fourth entry in the Pokémon Rumble series. This is the first entry to include all 720 Pokémon and Mega Evolution.

Microtransactions
The main medium of spending is the Jewels. The player normally gets Jewel as they play the game and through Streetpass, but the main way is to purchase them. The currently known maximum is 4800 yen for 3000 Jewels. Jewels can be used to reinflate the balloon instantaneously, buy other balloons to go to different locations