15th Prison
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About 15th Prison
15th Prison is about finding an escape route through a prison with endless blocks, where notorious criminals are held and horrific events have taken place. You observe your surroundings and collect an envelope from the guard each time you pass through a block; the envelopes are important to your escape plan.
Find the way forward
Watch for anomalies. If you find one, turn back immediately; if you find none, keep moving forward. At block 15, you face three different doors, each with its own puzzles and ending. Solving the puzzle at the end makes your escape easier.
The playing time is 20–90 minutes.
Frequently asked questions
The best price for 15th Prison is $3.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for 15th Prison are: Windows 7, GeForce GTX 650, Intel Core i3, 2 GB RAM, 2 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. 15th Prison is a single-player game.
Yes. 15th Prison is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.











