PokemonLore

#10209

Grass

POKÉDEX No. #10209

Rillaboom

Drummer Pokémon

By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.

Height28.0 m

Weight1000.0 kg

AbilitiesOvergrow

Forms2

Defensive Fingerprint

4×2×1×½×¼×0×

NORNormal 1×

FIRFire 2×

WATWater ½×

ELEElectric ½×

GRAGrass ½×

ICEIce 2×

FIGFighting 1×

POIPoison 2×

GRDGround ½×

FLYFlying 2×

PSYPsychic 1×

BUGBug 2×

ROCRock 1×

GHOGhost 1×

DRADragon 1×

DRKDark 1×

STESteel 1×

FAIFairy 1×

Base Stats

Lv.100 Range

HP100
310–404
Attack125
229–383
Defense90
166–306
Sp. Atk60
112–240
Sp. Def70
130–262
Speed85
157–295

Total530

/ 720

BST530

76 percentile (1025)

Stat Radar

This PokémonAverage

Weak to

Flying

Poison

Bug

Fire

Ice

Resists

Ground

Water

Grass

Electric

Full Type Defense Chart ↓

Species Identity

Core species facts, alternate varieties, and Pokédex placements at a glance.

Generation

Generation 8

Habitat

Unknown

Color

Green

Shape

Humanoid

Gender Difference

Forms Switchable

Evolves From

Thwackey#811

Regional Pokédex Numbers

National	#812
Blueberry	#229
Galar	#3

Varieties

Training Profile

Battle-ready training facts pulled from EV yield, growth curve, and wild held item data.

Base Experience

265

EV Yield

+3 Attack

Growth Curve

Medium Slow

(6x³) / (5) - 15x² + 100x - 140

Exp at Lv. 50

117,360

Exp at Lv. 100

1,059,860

Wild Held Items

No wild held item data available.

Evolution Chain

#810

Grookey

→

Level 16

#811

Thwackey

→

Level 35

#812

Rillaboom

Encounter Guide

Where this Pokémon appears in supported games, including method, level range, and encounter conditions.

PokeAPI does not list encounter data for this Pokémon. It may be event-only, form-specific, or unavailable in the main series wild data.

Type Matchups

Understanding damage taken from different types is crucial for battles. Plan your team accordingly!

Weaknesses

2× Weakness

2×

Takes double damage from these types - watch out!

Resistances

½× Resistance

½×

Takes half damage from these types - good defense!

0.5×

0.5×

0.5×

0.5×

Tip: Build your team with Pokémon that cover each other's weaknesses!

Full Type Defense Chart

Damage multipliers from all 18 attacking types

1×

1×

2×

2×

½×

1×

2×

1×

1×

2×

½×

½×

½×

1×

2×

1×

1×

1×

Battle Profile

Offensive Coverage

Super effective against these types with STAB moves

Ground

Rock

Water

Strategic Insight

Rillaboom's grass typing gives it 5 weaknesses but strong offensive coverage against ground, rock, water types

Battle Strategy

Offensive Coverage

Ground

Rock

Water

Rillaboom's Grass typing gives it 5 weaknesses but strong offensive coverage against ground, rock, water types

Recommended NaturesBased on stat distribution

Adamant

+Attack−Sp. Atk

Jolly

+Speed−Sp. Atk

Related Guides & News

Guide

Evolution Strategies →

Guide

Stats & IVs Guide →

Related Pokémon

TCG Cards

View all Rillaboom trading cards and their competitive usage.

View Rillaboom TCG Cards →

Reference Data

Names in Other Languages

English	Rillaboom
Japanese	ゴリランダー
Japanese (Kanji)	ゴリランダー
Roomaji	Gorirander
Korean	고릴타
French	Gorythmic
German	Gortrom
Spanish	Rillaboom
Italian	Rillaboom
Chinese (Traditional)	轟擂金剛猩
Chinese (Simplified)	轰擂金刚猩

Sprite Gallery

Black White

Rillaboom shiny sprite (Black White) — Shiny

Rillaboom shiny back sprite (Black White) — Shiny Back

Pokédex Data

Height

28.0 m

Weight

1000.0 kg

Type

Grass

Abilities

Strengthens Grass moves to inflict 1.5× damage at 1/3 max HP or less.

When this Pokémon enters battle, it changes the terrain to Grassy Terrain.

Breeding Information

🥚

Egg Groups

GroundPlant

⚧

Gender Ratio

♂

87.5%

♀

12.5%

🐣

Hatch Steps

5,100

Hatch Counter: 20

⚪

Capture Rate

Higher values mean easier to catch

❤️

Base Happiness

Initial friendship level

📈

Growth Rate

Medium Slow

Experience points needed to level up

Pokédex Entries

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