Cubone is a PokeBonk League partner of uncommon rarity and Ground type. Its unlock challenge counts from your first run, with no League members needed. During a run it evolves into Marowak (Lv. 39).
- Passive
- Armor and bone damage; more damage at low HP.
- How to unlock
- Defeat 4 guardians of the Rocky Desert.
- League members needed
- None
- Evolution
- Cubone → Marowak (Lv. 39)
Partner data comes from community testing on v0.7.7 (2026-10-20), before Season 2. The game is now on v0.8.28, so some challenges may have changed since, and we re-check them as we play.
Moves and fusions for Cubone
- Signature fusion: Dance of Bones, from Bonemerang + Shadow Bone at max level in Bill's Machine.
- Two maxed Ground moves fuse into Seismic Fault, the Ground type fusion, an easy target that fits Cubone's type.
Plan a build with Cubone All move fusions →
Unlock alongside Cubone
These partners' challenges count the same thing as Cubone's (guardians defeated), so the same runs move all of them forward.
- Mankey: Defeat 10 guardians.
- Hitmonchan: Defeat 25 guardians.
- Kabuto: Defeat 8 guardians of the Rocky Desert.
Other Ground partners
Sandshrew · Diglett · Geodude · Onix · Rhyhorn
How do I unlock Cubone in PokeBonk?
Defeat 4 guardians of the Rocky Desert.
What type is Cubone in PokeBonk?
Ground. Armor and bone damage; more damage at low HP.
When does Cubone evolve in PokeBonk?
Cubone → Marowak (Lv. 39).