Save at a beacon

Equip a skill

Clear the fallen rocks on DROPSITE

Use a repair cat to fix all damaged doors on SARGASSO

Operate a giant beam device on RUIN

Collect all special gems on HYDROTHERMAL

Solve both switch puzzles on FORTRESS

Defeat the infected drill

Vanquish the giant worm

Ruin the ancient guardian

Suppress the infected transporter

Complete Arcade Challenge Mode in Normal difficulty

Collect all cats when completing Arcade Challenge Mode in Normal difficulty