I Have No Mouth, and I Must Scream الحد الأدنى لمتطلبات النظام:
Windows:
OS *: Windows 7 / 8.1 / 10
Processor: IBM PC with a 233Mhz 486 processor
Memory: 64 MB RAM
Graphics: A VESA compatible Super VGA card
DirectX: Version 9.0c
Storage: 2 GB available space
Sound Card: Sound Blaster AWE32 sound card

* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.

macOS:
OS: Mac OS X 10.6.8
Processor: IBM PC with a 233Mhz 486 processor
Memory: 64 MB RAM
Graphics: A VESA compatible Super VGA card
Storage: 2 GB available space
Sound Card: Sound Blaster AWE32 sound card

SteamOS + Linux:
OS: Ubuntu 16.04 LTS 64-bit / Linux Mint 18 64-bit
Processor: IBM PC with a 233Mhz 486 processor
Memory: 64 MB RAM
Graphics: A VESA compatible Super VGA card
Storage: 2 GB available space
Sound Card: Sound Blaster AWE32 sound card
Additional Notes: 32-bit Linux not supported

I Have No Mouth, and I Must Scream متطلبات النظام المستحسنة :
Windows:
OS: Windows 10
Processor: IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory: 128 MB RAM
Graphics: A VESA compatible Super VGA card
DirectX: Version 9.0c
Storage: 2 GB available space
Sound Card: Sound Blaster AWE32 sound card

macOS:
OS: Mac OS X 10.7 or newer
Processor: IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory: 128 MB RAM
Sound Card: Sound Blaster AWE32 sound card

SteamOS + Linux:
OS: Ubuntu 16.04 LTS 64-bit / Linux Mint 18 64-bit
Processor: IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory: 128 MB RAM
Graphics: A VESA compatible Super VGA card
Storage: 2 GB available space
Sound Card: Sound Blaster AWE32 sound card
Additional Notes: 32-bit Linux not supported

Activation on Steam

1)      Download & install the Steam client on your computer from   here.

2)      Open the Steam client, register and login. Then, locate the Games tab on the top menu. Click that and select “Activate a Product on Steam..”

       

3)      Enter your code that is showed on the orders page of eTail. Market and and follow the steps showed to activate your game.

       

4)      The game can be monitored now and you can see it on the "Library" section on Steam. You can download and install the game now.

5)      If you need more information and support, you can click here: https://help.steampowered.com/en/wizard/HelpWithSteam