Moves, #123, Smog
Smog is learned by 28 species by level and 3 by egg
Of the 1,025 species this site covers, default forms only
Effect, in PokéAPI's words
“Has a chance to poison the target.”
Who learns it
30 species in all, 8 of 24 games shown
| Species | Method | Level |
|---|---|---|
 Weezing | Level up | 1 |
 Magmar | Level up | 1 |
 Slugma | Level up | 1 |
 Magcargo | Level up | 1 |
 Houndoom | Level up | 1 |
 Magby | Level up | 1 |
 Torkoal | Level up | 1 |
 Magmortar | Level up | 1 |
 Litwick | Level up | 1 |
 Lampent | Level up | 1 |
 Chandelure | Level up | 1 |
 Salazzle | Level up | 1 |
 Pecharunt | Level up | 1 |
 Koffing | Level up | 4 |
 Varoom | Level up | 4 |
 Revavroom | Level up | 4 |
 Salandit | Level up | 5 |
 Houndour | Level up | 8 |
 Tepig | Level up | 19 |
 Flareon | Level up | 20 |
 Pignite | Level up | 20 |
 Emboar | Level up | 20 |
 Gastly | Egg | |
 Gulpin | Egg | |
 Stunky | Egg |
Grimer
Muk
Haunter
Gengar| Species | Method | Level |
|---|---|---|
| Weezing | Level up | 1, 4 |
| Magmar | Level up | 1 |
| Slugma | Level up | 1 |
| Magcargo | Level up | 1 |
| Houndoom | Level up | 1, 8 |
| Magby | Level up | 1 |
| Magmortar | Level up | 1 |
| Lampent | Level up | 1, 5 |
| Chandelure | Level up | 1 |
| Koffing | Level up | 4 |
| Torkoal | Level up | 4 |
| Litwick | Level up | 5 |
 Turtonator | Level up | 5 |
| Houndour | Level up | 8 |
| Salandit | Level up | 16 |
| Salazzle | Level up | 16 |
| Tepig | Level up | 19 |
| Pignite | Level up | 20 |
| Emboar | Level up | 20 |
| Flareon | Level up | 33 |
| Gastly | Egg | |
| Gulpin | Egg | |
| Stunky | Egg |
| Species | Method | Level |
|---|---|---|
| Weezing | Level up | 1, 4 |
| Magmar | Level up | 1 |
| Slugma | Level up | 1 |
| Magcargo | Level up | 1 |
| Houndoom | Level up | 1, 8 |
| Magby | Level up | 1 |
| Magmortar | Level up | 1 |
| Lampent | Level up | 1, 5 |
| Chandelure | Level up | 1 |
| Koffing | Level up | 4 |
| Torkoal | Level up | 4 |
| Litwick | Level up | 5 |
| Turtonator | Level up | 5 |
| Houndour | Level up | 8 |
| Salandit | Level up | 16 |
| Salazzle | Level up | 16 |
| Tepig | Level up | 19 |
| Pignite | Level up | 20 |
| Emboar | Level up | 20 |
| Flareon | Level up | 33 |
| Gastly | Egg | |
| Gulpin | Egg | |
| Stunky | Egg |
| Species | Method | Level |
|---|---|---|
| Weezing | Level up | 1, 4 |
| Magmar | Level up | 1 |
| Slugma | Level up | 1 |
| Magcargo | Level up | 1 |
| Houndoom | Level up | 1, 8 |
| Magby | Level up | 1 |
| Magmortar | Level up | 1 |
| Lampent | Level up | 1, 5 |
| Chandelure | Level up | 1 |
| Koffing | Level up | 4 |
| Torkoal | Level up | 4 |
| Litwick | Level up | 5 |
| Houndour | Level up | 8 |
| Tepig | Level up | 19 |
| Pignite | Level up | 20 |
| Emboar | Level up | 20 |
| Flareon | Level up | 33 |
| Gastly | Egg | |
| Gulpin | Egg | |
| Stunky | Egg |
| Species | Method | Level |
|---|---|---|
| Weezing | Level up | 1, 4 |
| Magmar | Level up | 1 |
| Slugma | Level up | 1 |
| Magcargo | Level up | 1 |
| Houndoom | Level up | 1, 8 |
| Magby | Level up | 1 |
| Magmortar | Level up | 1 |
| Lampent | Level up | 1, 5 |
| Chandelure | Level up | 1 |
| Koffing | Level up | 4 |
| Torkoal | Level up | 4 |
| Litwick | Level up | 5 |
| Houndour | Level up | 8 |
| Tepig | Level up | 19 |
| Pignite | Level up | 20 |
| Emboar | Level up | 20 |
| Flareon | Level up | 33 |
| Gastly | Egg | |
| Gulpin | Egg | |
| Stunky | Egg |
Changed over time
One change since Generation I
- Power 2030 from X and Y, Generation VI