Rillaboom
By drumming, it taps into the power of its special tree stump. The roots of the stump follow its direction in battle.
How to Evolve Rillaboom in Cobblemon
View Full Evolution Guide
Base Stats & EV Yield
Generic Info
- Height
- 2.1m
- Weight
- 90kg
- Catch Rate
- 45
- Base Friendship
- 50
- Experience Group
- medium_slow
- Base Experience
- 265
- Hitbox
- 1.6w x 2.3h - Fixed: No
- Status
- Implemented
Abilities
- #1
- overgrow
- #2
- grassysurgeHidden
Drops
Rillaboom can drop Stick and Miracle Seed. The table uses 3 drop rolls; percentages are per roll, not guaranteed drops. Quantity ranges show the possible item count for that entry.
Breeding
- Egg Groups
- Field, Grass
- Egg Cycles
- 20
- Gender Ratio
- 87.5% M / 12.5% F
Behavior
- Movement
- Avoids Water
- Yes
- Herd
- Max Size
- 7
- Tolerated Leaders
- RillaboomTier 1
- Combat
- Will Defend Self
- Yes
- Will Defend Owner
- Yes
- Will Flee
- No
- Resting
- Drowsy Chance
- 0.0333
- Rouse Chance
- 0.0042
Forms & Variants
Choose a Rillaboom form or feature-driven variant.
Where does Rillaboom spawn in Cobblemon?
Rillaboom has 1 spawn entry as a ultra-rare spawn at levels 35-53 in jungle-tagged biomes and tropical island-tagged biomes. Some entries also include skylight requirements.
What moves does Rillaboom learn?
Rillaboom has 121 listed moves: 19 level-up, 67 TM, 6 egg, 29 tutor.
What Rillaboom becomes as a Cobblemon 1.8 Alpha
Size
≈ ×1.28 larger
Marks
Level vs your party
Guaranteed moves
Normal wild moveset plus two guaranteed TM moves (slots 3 & 4)
Drops if defeated
Base rewards scale with its level; its grass typing adds bonus gems & berries.
Base drops Tier 4
- Exp Candy L×1–319%
- Exp Candy Xl×125%
- Rare Candy×16%
- Health Candy×1–38%
- Mighty Candy×1–38%
- Tough Candy×1–38%
- Smart Candy×1–38%
- Courage Candy×1–38%
- Quick Candy×1–38%
Type drops
- Grass Gem×2–3
- Rindo Berry×1–2