How to get one
The best chance per place. The same table can do better at another hour; the tool gives them all.
Red
| Place | Method | Level | Per attempt |
|---|
| Pokémon Mansion 1F |
Grass |
39 |
0.05% |
| Pokémon Mansion 2F |
Grass |
37 |
0.05% |
| Pokémon Mansion 3F |
Grass |
42 |
0.05% |
| Pokémon Mansion B1F |
Grass |
42 |
0.05% |
Blue
| Place | Method | Level | Per attempt |
|---|
| Pokémon Mansion 3F |
Grass |
38–40 |
0.58% |
| Pokémon Mansion B1F |
Grass |
40 |
0.38% |
| Pokémon Mansion 1F |
Grass |
37 |
0.17% |
| Pokémon Mansion 2F |
Grass |
39 |
0.17% |
Yellow
| Place | Method | Level | Per attempt |
|---|
| Pokémon Mansion B1F |
Grass |
41 |
0.38% |
| Pokémon Mansion 2F |
Grass |
35–38 |
0.21% |
| Pokémon Mansion 3F |
Grass |
38–41 |
0.21% |
| Power Plant |
Grass |
33–37 |
0.21% |
Gold and Silver
| Place | Method | Level | Per attempt |
|---|
| Route 17 |
Grass night |
30–32 |
1.46% |
| Route 18 |
Grass night |
28–30 |
1.46% |
| Route 16 |
Grass morning |
30 |
0.49% |
| Celadon City |
surf |
15–19 |
0.20% |
Crystal
| Place | Method | Level | Per attempt |
|---|
| Route 16 |
Grass morning |
30 |
0.49% |
| Route 17 |
Grass morning |
33 |
0.49% |
| Route 18 |
Grass morning |
30 |
0.49% |
| Celadon City |
surf |
15–19 |
0.20% |
A character in the game trades for it
- In Yellow, for a Kangaskhan. It arrives at the level of the one you hand over.
It comes from an evolution
- Grimer becomes Muk at level 38.
What it becomes
It does not evolve.
Base stats
| Stat | Gen 1 | Gen 2 |
|---|
| HP | 105 | 105 |
| Attack | 105 | 105 |
| Defense | 75 | 75 |
| Speed | 50 | 50 |
| Sp. Atk | 65 | 65 |
| Sp. Def | 65 | 100 |
Generation 2 split Special in two, and not down the middle: the two columns are not one value copied twice.