15th Prison CD Key

Escape a notorious prison filled with deadly criminals. Navigate through endless blocks, collect crucial envelopes from guards, and solve puzzles at three doors in block 15 for multiple endings. Stay alert for anomalies to ensure your survival. Playing time: 20-90 minutes.

Looking for the best price for 15th Prison? Compare offers from 2 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 0.51$ at Kinguin, which is 87% cheaper than the current Steam price (3.99$).

Current Lowest Price

0.51$

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Kinguin

0.51$

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Steam

3.99$

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15th Prison screenshot 1

Release Date

20 May, 2025

Publisher/Developer

Zettanium

Reviews

Steam: 93.10% positive (27/29)

Metacritic: -

Check more Steam statistics for 15th Prison

Game Tags

Action Simulation Action-Adventure Puzzle Walking Simulator Puzzle Platformer Psychological Horror FPS Exploration 3D First-Person Realistic Thriller Mystery Horror Logic Psychological Multiple Endings Quick-Time Events Procedural Generation

System Requirements

Minimum:

OS *: Windows 7 / 8 / 10 / 11 - 64 bit
Processor: Intel Core i3
Memory: 2 GB RAM
Graphics: NVIDIA GeForce GTX 650+
DirectX: Version 10
Storage: 2 GB available space
Sound Card: Any

15th Prison Steam Price History Chart

Current Steam price: 3.99$
Lowest Steam price ever: 2.79$ — 2026-10-08

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15th Prison description

15th Prison

Welcome to 15th Prison, a thrilling escape adventure set in a notorious facility filled with danger and treachery. You find yourself trapped in a maze of endless blocks, each inhabited by some of the most notorious criminals known for their horrific deeds. As you navigate through this grim environment, your main objective is to reach Block 15, where your chance to escape lies.

To successfully make your way to freedom, you must keenly observe your surroundings and collect important envelopes handed to you by the guards at each block you pass. These envelopes are critical to formulating your escape plan. Stay vigilant for any anomalies; should you encounter one, retrace your steps immediately. Conversely, if you find the path clear, confidently forge ahead!

Upon reaching Block 15, you'll face three distinct doors, each leading to unique puzzles and varied endings. Solving these challenges will unlock your route to freedom. Prepare yourself for a gripping experience filled with suspense, decision-making, and a fight for survival. Good luck!

Playing Time: 20-90 minutes