Gloom sits in the middle of its evolution line — stronger than Oddish but not yet at full power. Most trainers push through to Vileplume as fast as possible. Known as the Weed Pokemon. Flexible enough to run physical or special sets.
Nothing fancy in Gloom's spread. It leans mixed with Sp. Atk out front. And you'll get 2 Sp. Atk EVs per KO for it. Follows a 1.06M XP medium-slow curve.
The honey it drools from its mouth smells so atrocious, it can curl noses more than a mile away.
Gloom Weakness
VulnerableGloom is weak to Fire, Ice, Flying, and Psychic-type moves. The Grass/Poison typing picks up 4 resistances to work with.
- Fairy type does not exist — Dragon has fewer checks
- Physical / Special split now per-move (introduced Gen IV)
Gloom can evolve into Vileplume and Bellossom. Gloom sits before the split, so check the evolution methods below to pick your path. HP has grown the most so far (+15), but there's still another 95 stats to gain in the final evolution.
How to Evolve
Breed with Gloom to get Oddish eggs easily using 45 partners from the Plant egg group. Notable egg moves include Charm, Flail, Ingrain and 4 more.
Best Build
No build content available for this Pokemon in Gen 4.
Try selecting a different game/generation filter, or check back later.
Egg moves make a real difference. Gloom gets Charm and Flail exclusively through breeding, filling gaps that TMs and level-up can't touch. Normal and Fighting coverage rounds out the picture alongside Petal Dance and Solar Beam.
Level-Up Moves
TM Moves
Egg Moves
Tutor Moves
Transfer Moves
You'll want endgame access before hunting Gloom. Moderate rates across 2 encounter spots means the location matters. Sort by Best below and target the top-rated area first.
Where To Catch Gloom in Platinum
The path to Gloom starts with Oddish at Lv. 47-51 via walking encounters. 2 catchable stages total, with locations listed for each one below.
Step 1Catch OddishEASYRoute 230GrassLv.47UncommonPostRouteNightEASYRoute 224GrassLv.49UncommonPostRouteNight
Step 2Gloom ✓CHALLENGINGRoute 230GrassLv.49RarePostRouteCHALLENGINGRoute 224GrassLv.51RarePostRouteor evolve from Oddish (Step 1)
At 395 BST, Gloom is firmly in pre-evolution territory. Evolve it into Vileplume before bringing it to any serious fight.
Gloom gets Chlorophyll and Stench. But Chlorophyll is the one that matters — it's the centerpiece of every viable set. Build around that.
Gloom is a special attacker with base 85 Sp. Atk. Enough bulk to take a hit or two, too. But the speed tells the real story — base 40 Speed is low. Priority moves or Trick Room are the way to go. Fits the trick room role.
Gloom appears in 20 games, including Yellow, Red & Blue, and Gold & Silver.
Present since Red & Blue, Gloom appears in 20 games spanning 9 generations. Gen 1 originals like Gloom have the longest track record of availability in the series.
- Gen IY
Yellow - Gen IRBDebut

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDP

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A