Game ⇓ | Flavour Text ⇓ |
| Ruby/Sapphire | GRUMPIG uses the black pearls on its body to wield its fantastic powers. When it is doing so, it dances bizarrely. This POKéMON’s black pearls are valuable as works of art. |
| Emerald | It stores power in the black pearls on its forehead. When it uses psychic power, it performs an odd dance step. Its style of dancing became hugely popular overseas. |
| FireRed | It can gain control over foes by doing odd dance steps. The black pearls on its forehead are precious gems. |
| Leaf Green | It can gain control over foes by doing odd dance steps. The black pearls on its forehead are precious gems. |
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| Diamond/Pearl | It uses black pearls to amplify its psycho-power. It does an odd dance to gain control over foes. |
| Platinum | It uses black pearls to amplify its psycho-power. It does an odd dance to gain control over foes. |
| Heart Gold | It can perform odd dance steps to influence foes. Its style of dancing became hugely popular overseas. |
| Soul Silver | It can perform odd dance steps to influence foes. Its style of dancing became hugely popular overseas. |
| Black | It uses black pearls to amplify its psycho-power. It does an odd dance to gain control over foes. |
| White | It uses black pearls to amplify its psycho-power. It does an odd dance to gain control over foes. |
