ITRP _ Gas Prison: A Test of Wit and Reflexes

6/29/2026, 10:25:32 AM

Release date: 10/8/2021

Tags: #action #logic #first-person #dark #puzzle #strategy #3d #arcade

User Reviews

Score: 86%Positive
Review Count: 28 reviews
Fetched At: 6/29/2026, 10:25:33 AM

Live Store Snapshot

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Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 6/29/2026, 10:25:31 AM

Key highlight

ITRP _ Gas Prison is a free-to-play indie action game where players must manage cells that can be sealed and filled with poisonous gas, requiring strategic sacrifices and quick reflexes. Released on October 8, 2021, it s

Who this is for

If you're seeking a unique survival puzzle experience that truly tests your intellect and reflexes, ITRP _ Gas Prison is a recommended title. As it's free-to-play, it's an easy game to jump into.

Details

Overview

ITRP _ Gas Prison, developed and published by Unhexigon, is a free-to-play indie action game that plunges players into a challenging environment where survival depends on keen observation and quick thinking. This isn't just a simple test of attention; it demands timely reactions, intelligence, and a sharp memory. Players are confined to a system of cells, each posing a potential threat of being sealed and filled with poisonous gas. The core gameplay revolves around monitoring indicators to prevent these deadly gas attacks, but the game cleverly introduces a constraint: not all cells can be saved. Some must be sacrificed, and these often contain crucial elements like maps or timers, adding a strategic layer to the survival puzzle.

Highlights

ITRP _ Gas Prison is a free-to-play indie action title released on October 8, 2021, featuring single-player gameplay.
The game challenges players with a unique mechanic of managing cells that can be sealed and filled with poisonous gas, requiring strategic sacrifices.
It supports full controller input, including DualShock controllers, and offers Steam Achievements for dedicated players.

Who It's For

This game is ideal for players who enjoy logic puzzles and strategy games that also incorporate fast-paced action elements. If you appreciate a dark, first-person experience that tests your memory and decision-making under pressure, ITRP _ Gas Prison might be exactly what you're looking for. It's a title that rewards careful planning and the ability to adapt when circumstances change.

Game Info

Developed and published by Unhexigon, ITRP _ Gas Prison offers a unique blend of action and puzzle-solving. Players will navigate a dangerous system of cells, constantly managing threats while making difficult choices about which areas to abandon. The game supports English, Russian, Spanish, German, and Ukrainian languages, ensuring a broader audience can experience its challenging gameplay. With full controller support and Steam Achievements, it provides a polished single-player experience.