
| Id | 262 | 
| Type | dark | 
| Species | Bite Pokémon | 
| Height | 1 m | 
| Weight | 37 kg | 
| Abilities | Intimidate, Quick Feet Hidden Ability: Moxie | 
| Local Ids | 11 (Ruby/Sapphire/Emerald) 45 (X/Y — Mountain Kalos) 11 (Omega Ruby/Alpha Sapphire) | 
| Catch rate | 127 | 
| Base Friendship | 50 (normal) | 
| Base Exp | 147 | 
| Growth Rate | Medium Fast | 
| Egg Groups | Field | 
| Gender | 50% male, 50% female | 
| Egg cycles | 15 (3,599–3,855 steps) | 
| HP | 70 | |
| Attack | 90 | |
| Defense | 70 | |
| Sp. Atk | 60 | |
| Sp. Def | 60 | |
| Speed | 70 | |
| Total | 420 | 
| Level | Move | Type | Category | Power | Accuracy | 
|---|---|---|---|---|---|
| 1 | Bite | dark | physical | 60 | 100 | 
| 1 | Crunch | dark | physical | 80 | 100 | 
| 1 | Fire Fang | fire | physical | 65 | 95 | 
| 1 | Howl | normal | status | 0 | — | 
| 1 | Ice Fang | ice | physical | 65 | 95 | 
| 1 | Sand Attack | ground | status | 0 | 100 | 
| 1 | Snarl | dark | special | 55 | 95 | 
| 1 | Tackle | normal | physical | 40 | 100 | 
| 1 | Thief | dark | physical | 60 | 100 | 
| 1 | Thunder Fang | electric | physical | 65 | 95 | 
| 4 | Howl | normal | status | 0 | — | 
| 7 | Sand Attack | ground | status | 0 | 100 | 
| 10 | Bite | dark | physical | 60 | 100 | 
| 13 | Mud-Slap | ground | special | 20 | 100 | 
| 16 | Roar | normal | status | 0 | — | 
| 20 | Swagger | normal | status | 0 | 85 | 
| 24 | Assurance | dark | physical | 60 | 100 | 
| 28 | Scary Face | normal | status | 0 | 100 | 
| 32 | Headbutt | normal | physical | 70 | 100 | 
| 36 | Taunt | dark | status | 0 | 100 | 
| 40 | Crunch | dark | physical | 80 | 100 | 
| 44 | Yawn | normal | status | 0 | — | 
| 48 | Take Down | normal | physical | 90 | 85 | 
| 52 | Sucker Punch | dark | physical | 70 | 100 | 
| 56 | Play Rough | fairy | physical | 90 | 90 | 
| Move | Type | Category | Power | Accuracy | 
|---|---|---|---|---|
| Astonish | ghost | physical | 30 | 100 | 
| Covet | normal | physical | 60 | 100 | 
| Fire Fang | fire | physical | 65 | 95 | 
| Ice Fang | ice | physical | 65 | 95 | 
| Leer | normal | status | 0 | 100 | 
| Play Rough | fairy | physical | 90 | 90 | 
| Poison Fang | poison | physical | 50 | 100 | 
| Sucker Punch | dark | physical | 70 | 100 | 
| Thunder Fang | electric | physical | 65 | 95 | 
| Yawn | normal | status | 0 | — | 
Mightyena can not have any move tutor moves.
| TM | Move | Type | Category | Power | Accuracy | 
|---|---|---|---|---|---|
| 5 | Roar | normal | status | 0 | — | 
| 11 | Sunny Day | fire | status | 0 | — | 
| 12 | Taunt | dark | status | 0 | 100 | 
| 15 | Hyper Beam | normal | special | 150 | 90 | 
| 17 | Protect | normal | status | 0 | — | 
| 18 | Rain Dance | water | status | 0 | — | 
| 23 | Iron Tail | steel | physical | 100 | 75 | 
| 28 | Dig | ground | physical | 80 | 100 | 
| 30 | Shadow Ball | ghost | special | 80 | 100 | 
| 32 | Double Team | normal | status | 0 | — | 
| 41 | Torment | dark | status | 0 | 100 | 
| 42 | Facade | normal | physical | 70 | 100 | 
| 44 | Rest | psychic | status | 0 | — | 
| 45 | Attract | normal | status | 0 | 100 | 
| 46 | Thief | dark | physical | 60 | 100 | 
| 58 | Endure | normal | status | 0 | — | 
| 63 | Nasty Plot | dark | status | 0 | — | 
| 66 | Payback | dark | physical | 50 | 100 | 
| 68 | Giga Impact | normal | physical | 150 | 90 | 
| 78 | Snarl | dark | special | 55 | 95 | 
| 79 | Dark Pulse | dark | special | 80 | 100 | 
| 82 | Sleep Talk | normal | status | 0 | — | 
| 87 | Swagger | normal | status | 0 | 85 | 
| 90 | Substitute | normal | status | 0 | — | 
| 96 | Strength | normal | physical | 80 | 100 | 
| 98 | Rock Smash | fighting | physical | 40 | 100 | 
Mightyena can not get any moves from trs.
| English | Mightyena | 
|---|---|
| Spanish | Mightyena | 
| Italian | Mightyena | 
| Japanese | グラエナ (Graena) | 
| German | Magnayen | 
| French | Grahyèna | 
| Ruby Sapphire | Poochyena | 
|---|---|
| FireRed LeafGreen | Trade/migrate from another game | 
| Emerald | Route 120, Route 121, Route 123 | 
| Diamond | Route 214, Route 215 | 
| Pearl | Trade/migrate from another game | 
| Platinum HeartGold SoulSilver | Poochyena | 
| Black | Trade/migrate from another game | 
| White | Poochyena | 
| Black 2 White 2 | Trade/migrate from another game | 
| X | Route 15 | 
| Y | Trade/migrate from another game | 
| Omega Ruby Alpha Sapphire | Poochyena | 
| Sun Moon Ultra Sun Ultra Moon | Trade/migrate from another game | 
| Let's Go Pikachu Let's Go Eevee | Not available in this game | 
| Sword Shield | Not available in this game | 
| Brilliant Diamond | Route 214, Route 215, Spacious Cave, Dazzling Cave, Icy Cave, Stargleam Cavern, Glacial Cavern | 
| Shining Pearl | Spacious Cave, Dazzling Cave, Icy Cave, Stargleam Cavern, Glacial Cavern |