15th Prison

20 May 2025 · (14 months ago) · Full Release

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0 IVGDB Score

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.

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Developer & Publisher: Zettanium

About

Genres

Action Adventure Indie Simulation

Game modes

Single-player

Developers

Zettanium

Publishers

Zettanium

Keywords

Steam Achievements Family Sharing

About this game

You are stuck in a prison with endless blocks where notorious criminals are located. This is a prison famous for very horrific events.

To go to block 15 and find the escape route in the prison, observe your surroundings carefully and take the envelope given by the guard at each block pass. These envelopes are important for your escape plan!

Do not ignore any anomalies.

If you find anomalies, turn back immediately.

If you do not find anomalies, do not turn back. Move forward.

When you reach block 15, 3 different doors are waiting for you. You will encounter different endings and puzzles in these doors.

If you solve the puzzle at the end, your escape from prison will be easier. Good luckâ¦

Playing Time

20-90 minutes

Trailers

▶ Watch trailer↗

System requirements

Minimum: Requires a 64-bit processor and operating system 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

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