Body Type Cocoon
Abilities Sturdy


Episode First Shown in None
First Known Owner
First Game Appeared in
Type Rock/Bug
National Dex Number B027
Rockoon is a Rock/Bug-type Pokemon. Rockoon evolves into Steelkoon starting at level 20, which evolves into Diakoon starting at level 34. Rockoon is native to the Biotri region, which is in Pokemon Bio/Mecha Version.


Rockoon resembles many pieces of rocks smashed together as a cacoon, with a multi-colored rock head. They vary in color, depending on where they gathered their rocks. Their heads can be any number of pieces, and they have a hidden body in their cacoon. They never show their bodies, unless their cacoons are broken, or they are newly born and gathering their rocks.




Lv.0- Tackle, Growl

Lv.6- Rock Throw

Lv.9- String Shot

Lv.11- Leech Life

Lv.14- Headbutt

Lv.15- Bite

Lv.19- Bug Bite

Lv.23- Rollout

Lv.26- Rock Tomb

Lv.29- Rock Blast

Lv.34- Iron Head

Lv.41- Bug Buzz

Lv.47- X-Scissor

Pokedex EntryEdit

Pokemon Bio VersionEdit

Rockoon tend to live in rocky parts of forests, and collect their rocks to make their cacoons.

Pokemon Mecha VersionEdit

Liking to live in caves in forests, they collect pieces of rocks in order to construct their cacoons.