How to get one
The best chance per place. The same table can do better at another hour; the tool gives them all.
Blue
| Place | Method | Level | Per attempt |
| Route 11 |
Grass |
12–15 |
2.36% |
| Route 4 |
Grass |
6–12 |
1.95% |
| Route 10 |
Grass |
11–17 |
1.46% |
| Route 9 |
Grass |
11–17 |
1.46% |
| Route 8 |
Grass |
17–19 |
1.19% |
| Route 23 |
Grass |
26 |
0.78% |
Yellow
| Place | Method | Level | Per attempt |
| Route 3 |
Grass |
8–10 |
1.16% |
| Route 4 |
Grass |
8–10 |
1.16% |
| Mt. Moon 1F |
Grass |
12 |
0.17% |
Gold
| Place | Method | Level | Per attempt |
| Union Cave 1F |
Grass morning |
6 |
1.76% |
| Union Cave B1F |
Grass morning |
8 |
1.76% |
| Mt. Moon |
Grass morning |
8 |
1.17% |
Crystal
| Place | Method | Level | Per attempt |
| Union Cave 1F |
Grass morning |
6 |
1.76% |
| Mt. Moon |
Grass morning |
8 |
1.17% |
| Route 3 |
Grass morning |
10 |
0.49% |
| Route 4 |
Grass morning |
10 |
0.49% |
What it becomes
- Sandshrew becomes Sandslash at level 22.
Base stats
| Stat | Gen 1 | Gen 2 |
| HP | 50 | 50 |
| Attack | 75 | 75 |
| Defense | 85 | 85 |
| Speed | 40 | 40 |
| Sp. Atk | 30 | 20 |
| Sp. Def | 30 | 30 |
Generation 2 split Special in two, and not down the middle: the two columns are not one value copied twice.