#0736Generation VII

Grubbin

bug

Its strong jaw enables it to scrape trees and slurp out the sap. It normally lives underground.

Height

0.4m

Weight

4.4kg

Catch Rate

255/255Very easy

How to Evolve Grubbin in Cobblemon

View Full Evolution Guide

Grubbin

Bug

Charjabug

BugElectric

To evolve Grubbin into Charjabug in Cobblemon, meet these requirements: Must level up · Must reach level 20.

Method: level up

Learnable moves: charge

Consumes held item: No

Requirements:

Must reach level 20

Base Stats & EV Yield

Attack

Defence

Sp. Atk

Sp. Def

Speed

EV Yield1Attack

Generic Info

Height: 0.4m
Weight: 4.4kg
Catch Rate: 255/255Very easy
Base Friendship: 50
Experience Group: medium_fast
Base Experience: 60
Hitbox: 0.7w x 0.45h - Fixed: No
Status: Implemented

Physical Details

Standing Eye Height: 0.6 blocks

Abilities

#1: swarm
#2: swarmHidden

Drops

Grubbin can drop String, Wepear Berry, and Cell Battery. The table uses 3 drop rolls; percentages are per roll, not guaranteed drops. Quantity ranges show the possible item count for that entry.

Base drops
Amount: 3
#1: String0-1
#2: Wepear Berry2.5%
#3: Cell Battery2.5%

Breeding

Egg Groups: Bug
Egg Cycles: 15
Gender Ratio: 50.0% M / 50.0% F

Behavior

Movement
Avoids Water: Yes
Herd
Max Size: 4
Tolerated Leaders: Grubbin AlphaTier 1Charjabug AlphaTier 1Vikavolt AlphaTier 1
Combat
Will Defend Owner: Yes
Resting
Times: any
Will Sleep on Bed: Yes
Drowsy Chance: 0.0014
Rouse Chance: 0.0042

Where does Grubbin spawn in Cobblemon?

Grubbin has 2 natural spawn entries in the current Cobblemon data. It can appear from level 5 to 30. Listed biome tags include jungle-tagged biomes, tropical island-tagged biomes, overworld-tagged biomes. Some entries also require specific skylight levels.

Plan a hunt View Spawn Data

Habitat encounters

Grubbin is not currently listed in a habitat pool.

What moves does Grubbin learn?

Grubbin has 73 listed moves: 21 level-up, 35 TM, 2 egg, 15 tutor.

As an Alpha

Full Alpha guide

What Grubbin becomes as a Cobblemon 1.8 Alpha

Size

≈ ×1.59 normal adult size

Marks

alphajumbo

Level vs your party

Set your strongest Pokémon's level: 50 → Lv 66

Matches the nearest player within 32 blocks. This form’s evolution floor is Lv 1; an empty party does not change its level.

Alpha moveset

Slots 3 & 4 prefer eligible TM moves, falling back to level-up moves. Up to two TM moves replace normal slots; moves already available by level are excluded.

Drops if defeated

Extra rewards when a wild Alpha is defeated in battle, in addition to its normal drops. Base rewards depend on its final level.

Chances are per defeat (at least one drop); quantities are per successful roll. Repeated rolls can add more items.