
| Id | 44 |
| Type | grasspoison |
| Species | Weed Pokémon |
| Height | 0.8 m |
| Weight | 8.6 kg |
| Abilities | Chlorophyll Hidden Ability: Stench |
| Local Ids | 44 (Red/Blue/Yellow) 84 (Gold/Silver/Crystal) 89 (Ruby/Sapphire/Emerald) 44 (FireRed/LeafGreen) 84 (HeartGold/SoulSilver) 106 (X/Y — Central Kalos) 92 (Omega Ruby/Alpha Sapphire) 44 (Let's Go Pikachu/Let's Go Eevee) 56 (Sword/Shield) |
| Catch rate | 120 |
| Base Friendship | 50 (normal) |
| Base Exp | 138 |
| Growth Rate | Medium Slow |
| Egg Groups | Grass |
| Gender | 50% male, 50% female |
| Egg cycles | 20 (4,884–5,140 steps) |
| HP | 60 | |
| Attack | 65 | |
| Defense | 70 | |
| Sp. Atk | 85 | |
| Sp. Def | 75 | |
| Speed | 40 | |
| Total | 395 |
| Level | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 1 | Absorb | grass | special | 20 | 100 |
| 1 | Acid | poison | special | 40 | 100 |
| 1 | Growth | normal | status | 0 | — |
| 1 | Sweet Scent | normal | status | 0 | 100 |
| 12 | Mega Drain | grass | special | 40 | 100 |
| 14 | Poison Powder | poison | status | 0 | 75 |
| 16 | Stun Spore | grass | status | 0 | 75 |
| 18 | Sleep Powder | grass | status | 0 | 75 |
| 20 | Giga Drain | grass | special | 75 | 100 |
| 26 | Toxic | poison | status | 0 | 90 |
| 32 | Moonblast | fairy | special | 95 | 100 |
| 38 | Grassy Terrain | grass | status | 0 | — |
| 44 | Moonlight | fairy | status | 0 | — |
| 50 | Petal Dance | grass | special | 120 | 100 |
Gloom does not learn any moves from evolution.
| Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|
| After You | normal | status | 0 | — |
| Charm | fairy | status | 0 | 100 |
| Flail | normal | physical | 0 | 100 |
| Ingrain | grass | status | 0 | — |
| Leech Seed | grass | status | 0 | 90 |
| Nature Power | normal | status | 0 | — |
| Razor Leaf | grass | physical | 55 | 95 |
| Strength Sap | grass | status | 0 | 100 |
| Synthesis | grass | status | 0 | — |
| Teeter Dance | normal | status | 0 | 100 |
| Tickle | normal | status | 0 | 100 |
Gloom can not have any move tutor moves.
| TM | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 6 | Toxic | poison | status | 0 | 90 |
| 9 | Bullet Seed | grass | physical | 25 | 100 |
| 11 | Sunny Day | fire | status | 0 | — |
| 17 | Protect | normal | status | 0 | — |
| 19 | Giga Drain | grass | special | 75 | 100 |
| 21 | Dazzling Gleam | fairy | special | 80 | 100 |
| 22 | Solar Beam | grass | special | 120 | 100 |
| 32 | Double Team | normal | status | 0 | — |
| 36 | Sludge Bomb | poison | special | 90 | 100 |
| 42 | Facade | normal | physical | 70 | 100 |
| 44 | Rest | psychic | status | 0 | — |
| 45 | Attract | normal | status | 0 | 100 |
| 53 | Energy Ball | grass | special | 90 | 100 |
| 56 | Fling | dark | physical | 0 | 100 |
| 58 | Endure | normal | status | 0 | — |
| 60 | Drain Punch | fighting | physical | 75 | 100 |
| 70 | Flash | normal | status | 0 | 100 |
| 75 | Swords Dance | normal | status | 0 | — |
| 82 | Sleep Talk | normal | status | 0 | — |
| 86 | Grass Knot | grass | special | 0 | 100 |
| 87 | Swagger | normal | status | 0 | 85 |
| 90 | Substitute | normal | status | 0 | — |
| 93 | Cut | normal | physical | 50 | 95 |
Gloom can not get any moves from trs.
| English | Gloom |
|---|---|
| Spanish | Gloom |
| Italian | Gloom |
| Japanese | クサイハナ (Kusaihana) |
| German | Duflor |
| French | Ortide |
| Red | Route 12, Route 13, Route 14, Route 15 |
|---|---|
| Blue | Trade/migrate from another game |
| Yellow | Route 12, Route 13, Route 14, Route 15, Cerulean Cave |
| Gold Silver | Route 5 |
| Crystal | Route 24 |
| Ruby Sapphire | Route 121, Route 123, Safari Zone |
| FireRed | Route 12, Route 13, Route 14, Route 15, Berry Forest, Bond Bridge, Cape Brink, Water Path |
| LeafGreen | Trade/migrate from another game |
| Emerald | Route 121, Route 123, Safari Zone |
| Diamond Pearl | Route 224, Route 229, Route 230 |
| Platinum | Route 224, Route 230 |
| HeartGold SoulSilver | Route 5, Route 47, Route 48 |
| Black | Trade/migrate from another game |
| White | Oddish |
| Black 2 White 2 | Trade/migrate from another game |
| X Y | Oddish |
| Omega Ruby Alpha Sapphire | Route 119, Route 120, Route 121, Route 123, Safari Zone |
| Sun Moon Ultra Sun Ultra Moon | Trade/migrate from another game |
| Let's Go Pikachu | Route 12, Route 13, Route 14, Route 15, Route 21 |
| Let's Go Eevee | Trade/migrate from another game |
| Sword Shield | Axew's Eye, Giant's Cap, Giant's Mirror, North Lake Miloch |
| Brilliant Diamond Shining Pearl | Route 224, Route 229, Route 230, Spacious Cave, Grassland Cave, Swampy Cave, Riverbank Cave, Still-Water Cavern, Sunlit Cavern, Bogsunk Cavern |