In the Wii version of the game, Gravitons can be obtained by defeating enemies. Enemies normally award 3 Gravitons when defeated, but if the player destroys several enemies without touching the ground in-between, each enemy will give 1 more Graviton than the previous one, for a maximum of 8. In the Wii U/3DS version, only a small number of enemies give Gravitons when defeated. Other sources of Gravitons are: