Unlock extra area:
Complete Area 5 to unlock an extra area.
Unlockable Characters:
Unlock the following characters by completing the corresponding areas:
CHARACTER – AREA
BOUN-C – Complete Area 1.
MUSS-L – Complete Area 2.
FROS-T – Complete Area 3.
FEMI-9 – Complete Area 4.
NEME-6 – Complete Area 5.
TREZ-R – Complete The Extra Area.