| Pokedex Entries: |
| Red | Extremely quick to anger. It could be docile one moment then thrashing away the next instant. |
| Blue |
| Yellow | An agile Pokémon that lives in trees. It angers easily and will not hesitate to attack anything. |
| Gold | It is extremely ill-tempered. Groups of them will attack any handy target for no reason. |
| Silver | It's unsafe to approach if it gets violently enraged for no reason and can't distinguish friends from foes. |
| Crystal | It lives in groups in the treetops. If it loses sight of its group, it becomes infuriated by its loneliness. |
| Ruby | When MANKEY starts shaking and its nasal breathing turns rough, it's a sure sign that it is becoming angry. However, because it goes into a towering rage almost instantly, it is impossible for anyone to flee its wrath. |
| Sapphire |
| Emerald | When it starts shaking and its nasal breathing turns rough, it's a sure sign of anger. However, since this happens instantly, there is no time to flee. |
| FireRed | Light and agile on its feet, and ferocious in temperament. When angered, it flies into an uncontrollable frenzy. |
| LeafGreen | Extremely quick to anger. It could be docile one moment then thrashing away the next instant. |
| Diamond | It lives in treetop colonies. If one becomes enraged, the whole colony rampages for no reason. |
| Pearl |
| Platinum | It lives in treetop colonies. If one becomes enraged, the whole colony rampages for no reason. |
| Stadium 1 | Quick to anger, it will begin brawling on the slightest provocation. It is unsafe to approach as it is very nimble. |
| Stadium 2 | It is extremely ill-tempered. Groups of them will attack any handy target for no reason. |
| TCG | Mankey: Normally friendly, it quickly becomes angry if it doesn't get what it wants. |