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Harthorn

Also known as Harthorn, h, harthorn

It's winter break 1994 and schools out at Harthorn High School, but not all is silent in its empty classrooms and dark hallways...

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Last update
18 May 2026
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Latest update
Announcement

Harthorn: Spring Cleaning Update

Harthorn has been revisited to add and fix some things not in the original release. That patch is now live with the changes below! Some of the additions: Doors now have UI titles for easier navigation around the school…

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Latest updates

Update history

Browse past updates and patch notes for this game.

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Gallery

In-game media

Achievements

Community progression

Top picks from 10 Steam achievements, sorted by player unlock rates.

  • Morning ShiftFinished your first morning shift at Harthorn High School83.1%
  • Evening ShiftFinished your first evening shift at Harthorn High School78.5%
  • Strange Place To HideFind the Harthorn Key in the abandoned school bus76.4%
  • That Was DangerousCrawl across the air vents to continue your investigation68.9%
  • So It BeginsWake up in “The Dungeon” of Harthorn62.1%
  • Ad Hoc SecurityTurn all the Valves in the Condemned West Wing53.9%