Here is the full list of all 11 ITRP _ Gas Prison achievements.
4:59 | 4:58 | 4:57 ...
2:59 | 2:58 | 2:57 ...
0:59 | 0:58 | 0:57 ...
The Test completed successfully
Reset 99% indicator
Apply blue, green and red monitor action to one room at the same time
First gas-filled rooms get rid of catalysts
Lose consciousness in the last 30 seconds
Exit the game after completing the Test, but before the end
Remotely stop indicator that more than 75% full
Reset the indicator which accumulation was "transfered" from 2 rooms during 15 seconds