Key Strategy & Fast Answer
Follow this 100% checklist across Prologue, Chapters 1-3, all 4 Wall Safes, and all 4 Endings to achieve 100% completion.
Master 100% Completion Checklist
- Prologue Nursery Door Knob
- Chapter 1 Brass Key in Sofa
- Chapter 1 Toy Hand Saw in Attic
- Chapter 1 Grandfather Clock 3:40
- Chapter 1 Clockey Boss Defeat
- Chapter 2 Basement Drained with Silver Valve
- Chapter 2 Safe Codes (4192, 8821, 1047, 9304)
- Chapter 2 Matchboxer & Anime Boxer Defeated
- Chapter 3 Master Fuses 1, 2, 3 Installed
- Chapter 3 Super-Saver Backup Created
- Endings A, B, C & Secret Yeti Ending Cleared
- All 16 Steam Achievements Unlocked