KARST-9 — The Missing Operator (Mac/Win)
KARST-9 — An Immersive Mystery Experience
November 1987. Enter a classified underground research facility and follow Elias Voss as he investigates the disappearance of his predecessor.
Experience KARST-9 through three animated environments, original dark ambient music and atmospheric soundscapes. Read the illustrated field journal directly inside the app, explore the facility's locations, or simply leave the environments running while you work or unwind.
WHAT'S INCLUDED
-
Three animated locations — Lower Transit, Monitoring Room and Ventilation Tunnel.
-
Original music and environmental soundscapes for each location.
-
Independent volume controls for music and ambience.
-
Integrated 96-page illustrated journal with single-page and double-page views.
-
Reading progress saved between sessions.
-
Fullscreen viewing with hideable controls.
-
Sleep timer for listening sessions.
-
Offline use after installation.
BONUS — STANDALONE FIELD JOURNAL
The complete 96-page illustrated mystery as a separate PDF, featuring twelve chapters, internal reports, technical sketches and cinematic imagery.
Available in light and dark editions. English language.
DOWNLOAD & INSTALLATION
Digital download for Windows and macOS (Intel and Apple Silicon).
Approximate app download: 500 MB
Required free disk space: approx. 650 MB
No subscription or internet connection required after installation.
One purchase includes the Windows app, both Mac versions and the standalone illustrated journal.
