| Catch Rate | 45 |
| Friendship | 50 |
| Gender | 100% Male |
| Weight | 110.2 lbs. |
| Base Exp | 250 |
| Growth Rate | Medium Slow |
| Egg Group | Monster, Amorphous |
| Egg Cycles | 20 |
| HP | 85 | |
|---|---|---|
| Attack | 110 | |
| Defense | 80 | |
| Sp. Atk | 80 | |
| Sp. Def | 90 | |
| Speed | 70 | |
| Total | 515 |
King Skull does not evolve.
| Grass
| |
|---|---|
| Route | Rarity |
| Cerulean Cave B1f | 20% |
| Lvl. | Move | Type | Cat. | Power | Acc. |
|---|---|---|---|---|---|
| 1 | Zombie World | GHOST | — | — | |
| 1 | Headbutt | NORMAL | 70 | 100 | |
| 1 | Leer | NORMAL | — | 100 | |
| 1 | Bone Rush | GROUND | 25 | 90 | |
| 8 | Shadow Sneak | GHOST | 40 | 100 | |
| 12 | Negate | NORMAL | — | 100 | |
| 19 | Night Shade | GHOST |
|
— | 100 |
| 21 | T.CanBeOnly1 | NORMAL | — | — | |
| 24 | Shadow Punch | GHOST | 60 | — | |
| 28 | Shadow Claw | GHOST | 70 | 100 | |
| 32 | Call Haunted | GHOST | — | — | |
| 34 | Bonemerang | GROUND | 50 | 90 | |
| 36 | Zombie World | GHOST | — | — | |
| 40 | Shadow Bone | GHOST | 85 | 100 | |
| 45 | Take Down | NORMAL | 90 | 90 | |
| 52 | Earthquake | GROUND | 100 | 100 | |
| 57 | Skull Bash | NORMAL | 130 | 100 |