Behind the Black Mask
Behind the Black Mask
Behind the Black Mask is an achievement in Sector 13: Haunted Woods.
- Official description: Successfully collected the Black Prism Mask.
- Global completion: 21.9% (Steam global player stats)
- Rarity: Uncommon (uncommon) — harder than 52% of this game's achievements
- Unlock bar:
████░░░░░░░░░░░░░░░░— 21.9% of players
Where it sits
- Progress tier: Mid-game — comes naturally once you are into the mid or late main loop (#10 of 21 by rarity)
- Completion: 21.9% | game median 23.7%
- Similar achievements: 5 (completion 16.6%–24.2%)
- Type: Collection
Neighbours
- Still Not Learning — 23.7% (uncommon)
- Nobody Gets Left Behind — 21.8% (uncommon)
Keep browsing
All guides9
Start hereHow to play Sector 13: Haunted Woods
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SystemSector 13: Haunted Woods artifacts: finder, inventory and keys
SystemSector 13: Haunted Woods anomalies: how the detector works
SettingsSector 13: Haunted Woods controls & best settings
UpdateSector 13: Haunted Woods patch notes & updates
FixSector 13 co-op not working? How to fix "can't join friend's room"
ProgressSector 13: Haunted Woods achievements & completion guide
Info