Sector 13: Haunted Woods achievements & completion guide
Sector 13: Haunted Woods has 21 achievements. The rarest are "Why Me?!" (2.3%) and escaping the woods ("Is This Real?", 2.4%); collection totals include 8 masks, 13 Artifacts and 100 Anomalies.
Sector 13: Haunted Woods ships with 21 achievements, and the global unlock rates are the clearest public picture of how the community is progressing. Full list below — plus what the numbers reveal about masks, collections and escaping.

Full achievement list (unlock rates, September 28, 2026)
| Achievement | What it takes | Unlocked by |
|---|---|---|
| Welcome to Sector 13 | Your journey begins here — explore, Agent! | 90.1% |
| Gadgeteer | Pick up a tool for the first time | 86.9% |
| Begone! | Capture an Anomaly with your camera for the first time | 74.8% |
| Seen It All | Experience 13 jumpscares | 72.8% |
| Face of Death | Collect the Death Skull Mask | 53.9% |
| My First Artifact | Pick up an Artifact for the first time | 51.4% |
| Last Breath | Collect the Rubber Gas Mask | 40.9% |
| Breathe No More | Collect the Iron Lung Mask | 33.9% |
| Professional Screamer | Collapse from excessive noise 13 times | 28.5% |
| Still Not Learning | Be killed by Killers 13 times | 22.8% |
| Keep Smiling | Collect the Grinning Clown Mask | 21.5% |
| Nobody Gets Left Behind | Revive teammates 13 times | 21.0% |
| Behind the Black Mask | Collect the Black Prism Mask | 20.5% |
| Case Closed? | Capture all 100 Anomalies with your camera | 11.0% |
| Into the Depths | Collect the Brass Diving Mask | 9.2% |
| Mechanical Madness | Collect the Mecha Clown Mask | 6.5% |
| Sector 13 Archivist | Collect all 13 Artifacts | 5.1% |
| The Forest Won't Let Go | Complete the mission in the cursed woods, but fail to escape | 5.1% |
| Behind the Steel | Collect the Welding Mask | 5.1% |
| Is This Real? | Escape the cursed woods successfully | 2.4% |
| Why Me?! | Be struck by charging entities 13 times | 2.3% |
Unlock rates are Steam's global stats, checked on the date above — they move daily on a game this young.
What the numbers reveal
- Almost nobody has escaped. 2.4% have "Is This Real?" (escape the cursed woods), and 5.1% completed the mission but failed to get out ("The Forest Won't Let Go"). Whatever waits at the end of a full run, the community has barely seen it.
- Masks are a collection system. Eight achievements are for specific masks: Death Skull, Rubber Gas, Iron Lung, Grinning Clown, Black Prism, Brass Diving, Mecha Clown and Welding. The rarity gap between them tracks how deep into the game each mask sits.

- The two big collection totals are confirmed: 13 Artifacts (Sector 13 Archivist) and 100 Anomalies (Case Closed?) — the full-game counts, straight from the achievements. See artifacts and anomalies.
- Five "13 times" grinds: jumpscares, collapsing from noise, being killed, reviving teammates and being struck by charging entities. These reward long sessions more than skill.
FAQ
How many achievements does Sector 13: Haunted Woods have?
21, per the Steam store listing — the full list is above.
What is the rarest achievement?
"Why Me?!" — being struck by charging entities 13 times — at 2.3%, just rarer than escaping successfully (2.4%).
Do these percentages update?
Yes — they are live Steam global stats. Expect early-game percentages to dip as new buyers join the denominator before they settle.
Where do these numbers come from?
Steam's global achievement stats for the game, checked September 28, 2026. Each percentage is of all players who own the game.
All guides8
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SystemSector 13: Haunted Woods artifacts: finder, inventory and keys
SystemSector 13: Haunted Woods anomalies: how the detector works
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UpdateSector 13: Haunted Woods patch notes & updates
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