Thick Fat reduces the damage taken from Fire-type and Ice-type moves by 50%.
Interestingly, many Pokémon possessing this ability already take reduced damage from those types. A Dewgong or Walrein with Thick Fat would take 1⁄8 normal damage when hit by an Ice-type move.
| Ruby Sapphire FireRed LeafGreen Emerald | Heat-and-cold protection. |
| Diamond Pearl Platinum | Raises resistance to Fire- and Ice-type moves. |
| HeartGold SoulSilver | Ups resistance to Fire- and Ice-type moves. |
| Black White Black 2 White 2 | Ups resistance to Fire- and Ice-type moves. |
| X Y | Boosts resistance to Fire- and Ice-type moves. |
| O.Ruby A.Sapphire | Boosts resistance to Fire- and Ice-type moves. |
| Sun Moon Ultra Sun Ultra Moon | The Pokémon is protected by a layer of thick fat, which halves the damage taken from Fire- and Ice-type moves. |
| Sword Shield B.Diamond S.Pearl | The Pokémon is protected by a layer of thick fat, which halves the damage taken from Fire- and Ice-type moves. |
| English | Thick Fat |
|---|---|
| Spanish | Sebo |
| Italian | Grassospesso |
| Japanese | あついしぼう (Atsui Shibō) |
| German | Speckschicht |
| French | Isograisse |