| Black 2 | It can reconstitute its entire cellular structure to change into what it sees, but it returns to normal when it relaxes. |
| White 2 |
| Black |
| White |
| Diamond | It has the ability to reconstitute its entire cellular structure to transform into whatever it sees. |
| Pearl |
| Platinum |
| HeartGold | It can transform into anything. When it sleeps, it changes into a stone to avoid being attacked. |
| SoulSilver | Its transformation ability is perfect. However, if made to laugh, it can't maintain its disguise. |
| Ruby | DITTO rearranges its cell structure to transform itself into other shapes. However, if it tries to transform itselfinto something by relying on its memory, this POKeMON manages to get details wrong. |
| Sapphire |
| Emerald |
| FireRed | It can freely recombine its own cellular structure to transform into other life- forms. |
| LeafGreen | Capable of copying an opponent's genetic code to instantly transform itself into a duplicate of the enemy. |
| Gold | It can transform into anything. When it sleeps, itchanges into a stone to avoid being attacked. |
| Silver | Its transformation ability is perfect. However, ifmade to laugh, it can't maintain its disguise. |
| Crystal | When it encounters another DITTO, it will movefaster than normal to duplicate that opponent exactly. |
| Red | Capable of copying an enemy's genetic code to instantlytransform itself into a duplicate of the enemy. |
| Blue |
| Yellow | When it spots an enemy, its body transfigures intoan almost perfect copy of its opponent. |