Pokémon Alpha Sapphire
You can find Shroomish in Pokémon Alpha Sapphire at Petalburg Woods, Mossdeep City, Route 121, and everywhere below.
| Where | How | Levels | Rate |
|---|---|---|---|
| Petalburg Woods | Grass, Horde c | 3-5 | 100% |
| Mossdeep City | Fixed encounter | NaN-NaN | Fixed |
| Route 121 | Fixed encounter | Fixed | |
| Fallarbor Town | Fixed encounter | Fixed | |
| Verdanturf Town | Fixed encounter | Fixed | |
| Slateport City | Fixed encounter | Fixed | |
| Rustboro City | Fixed encounter | Fixed | |
| Mauville City | Fixed encounter | Fixed |
Pokémon Brilliant Diamond
You can find Shroomish in Pokémon Brilliant Diamond at Great Marsh at levels 22 to 26.
| Where | How | Levels | Rate |
|---|---|---|---|
| Great Marsh : Great Marsh (Area 1) | Great marsh daily | 22-26 | NaN% |
Pokémon Diamond
You can find Shroomish in Pokémon Diamond at Great Marsh at levels 21 to 25.
| Where | How | Levels | Rate |
|---|---|---|---|
| Great Marsh : Great Marsh Area 1 | Great marsh daily | 21-25 | NaN% |
Pokémon Omega Ruby
You can find Shroomish in Pokémon Omega Ruby at Petalburg Woods, Mossdeep City, Route 121, and everywhere below.
| Where | How | Levels | Rate |
|---|---|---|---|
| Petalburg Woods | Grass, Horde c | 3-5 | 100% |
| Mossdeep City | Fixed encounter | NaN-NaN | Fixed |
| Route 121 | Fixed encounter | Fixed | |
| Fallarbor Town | Fixed encounter | Fixed | |
| Verdanturf Town | Fixed encounter | Fixed | |
| Slateport City | Fixed encounter | Fixed | |
| Rustboro City | Fixed encounter | Fixed | |
| Mauville City | Fixed encounter | Fixed |
Pokémon Emerald
You can find Shroomish in Pokémon Emerald at Petalburg Woods at levels 5 to 6.
| Where | How | Levels | Rate |
|---|---|---|---|
| Petalburg Woods | Walk | 5-6 | 15% |
Pokémon Pearl
You can find Shroomish in Pokémon Pearl at Great Marsh at levels 21 to 25.
| Where | How | Levels | Rate |
|---|---|---|---|
| Great Marsh : Great Marsh Area 1 | Great marsh daily | 21-25 | NaN% |
Pokémon Platinum
You can find Shroomish in Pokémon Platinum at Great Marsh at levels 27 to 30.
| Where | How | Levels | Rate |
|---|---|---|---|
| Great Marsh : Great Marsh 1 | Great marsh daily | 27-30 | NaN% |
Pokémon SoulSilver
You can find Shroomish in Pokémon SoulSilver at Viridian Forest at levels 3 to 7.
| Where | How | Levels | Rate |
|---|---|---|---|
| Viridian Forest | Headbutt normal, Headbutt high | 3-7 | 30% |
Pokémon Ruby
You can find Shroomish in Pokémon Ruby at Petalburg Woods at levels 5 to 6.
| Where | How | Levels | Rate |
|---|---|---|---|
| Petalburg Woods | Walk | 5-6 | 15% |
Pokémon Sapphire
You can find Shroomish in Pokémon Sapphire at Petalburg Woods at levels 5 to 6.
| Where | How | Levels | Rate |
|---|---|---|---|
| Petalburg Woods | Walk | 5-6 | 15% |
Pokémon HeartGold
You can find Shroomish in Pokémon HeartGold at Viridian Forest at levels 3 to 7.
| Where | How | Levels | Rate |
|---|---|---|---|
| Viridian Forest | Headbutt normal, Headbutt high | 3-7 | 5% |
Pokémon Scarlet
You can find Shroomish in Pokémon Scarlet at West Province (Area Three) and South Province (Area Five) at levels 16 to 29.
| Where | How | Levels | Rate |
|---|---|---|---|
| West Province (Area Three) | Walk | 28-29 | 2.87% |
| South Province (Area Five) | Walk | 16-23 | 2.55% |
Pokémon Violet
You can find Shroomish in Pokémon Violet at West Province (Area Three) and South Province (Area Five) at levels 16 to 29.
| Where | How | Levels | Rate |
|---|---|---|---|
| West Province (Area Three) | Walk | 28-29 | 2.87% |
| South Province (Area Five) | Walk | 16-23 | 2.59% |
Pokémon Shining Pearl
You can find Shroomish in Pokémon Shining Pearl at Great Marsh at levels 22 to 26.
| Where | How | Levels | Rate |
|---|---|---|---|
| Great Marsh : Great Marsh (Area 1) | Great marsh daily | 22-26 | NaN% |