Collected the clear crystals in Chapter 4-2 without being detected by the security robots

Defeated the Chapter 13-5 boss

Defeated 20 enemies as Stealth Knack and completed the chapter

Destroyed the 3 anti-aircraft guns in Chapter 8-2 within 5 minutes

Defeated the Chapter 7-5 boss

Earn 60 Skill Points

Constructed a Gadget

Defeated the Chapter 3-5 boss

Acquired a Crystal Relic

Acquired a Gadget part

Earn 50,000 Dread Points

Earn the 'Can't Hit Me' Skill on Kronos

Collect 40,000 Bolts