The extra episodes:
"Haredevil"

Venues:

Miniera.
Description: Gold mines, mine carts, pickaxes, torches, wooden huts, etc.

Grentenus.
Description: Alien grasslands, hanging plants, aliens, green blocks, fans, etc.

Abyssalis.
Description: Floating islands of stone, lack of colours, blackness, emo rabbits, etc.
(fighting Bilsy)