You purchase items and weapons from Defilak's Shop.
The main hub is the ship that has Hahli's Mask and the area around it.
Ehleks Fortress
Level 1 Barakki Bluff (Find the Squid)
unlocked: Hahli, Jaller, Nuparu
Level 2 Bubble fields (
unlocked: Jaller, Nuparu, Hewkii
Level 3 Electric Factory
unlocked: Jaller, Nuparu, Matoro BOSS Nocturn
Level 4 Ehleh the Eel
unlocked: Jaller, Nuparu, Hahli, Hewkii
Carapar's Cave
Level 1 Strange Cave (Find the Squid)
unlocked: Jaller, Hahli, Kongu
Level 2 unlocked Hahli, Kongu, Matoro
Level 3 Maxilos and Spinax
Level 4 Carapar
Kalmah's Pit
Level 1 unlocked: Hahli, Kongu, Hewkii
Level 2 unlocked: Hahli, Kongu, Nuparu
boss squid monster
Level 3 unlocked: Hahli, Kongu, Hewkii
BOSS MAXILOS AND SPINAX
Level 4 Kalmah
Takadox's Reef
Level 1 unlocked: Kongu, Hahli, Hewkii
Level 2 unlocked: Hahli, Nuparu, Jaller
Level 3 unlocked: Kongu, Jaller, Hewkii
BOSS GADUNKA
Level 4 Takadox
Mantax's Dungeon
Pridak's cliff
Karzahni's Awakening