Developer benchmark
15th Prison
15th Prison is a horror escape game. There is no exit from this prison. But examine your surroundings carefully and do not ignore any abnormalities. Take the envelope in each block and move on. Your carelessness may result in death.
This app is not in the latest Top Sellers or Wishlist snapshots yet.
Contact SteamFueledApp pageSteamSign in
Connect Steamworks
Sign in with Steam to verify Steamworks access for this app. Need a key? Open Steamworks Web API keys.
Metadata synced: Jul 20, 2026 ยท Not queued
Developer
Zettanium
Publisher
Zettanium
Release status
Released
Price
$3.99
Review rating
Very Positive
Weighted score
75.2
Current players
Unknown
App type
game
Metadata
Synced Jul 20, 2026
Developer benchmark
Public-data comparisons against similar games in complete SteamFueled snapshots.
Loading benchmark data...
SteamFueled is checking cached public metadata and peer matches for this app.