A five-character psychological adventure with adult themes, official PC platform profiles and explicit caveats about its unusual legacy hardware specifications.
I Have No Mouth, and I Must Scream is an adult-oriented psychological adventure based on Harlan Ellison’s short story. The player takes five characters through separate environments linked to their hidden histories and fears while confronting the computer AM. Moral dilemmas and spoken dialogue, including Ellison’s performance as AM, distinguish the experience from an action-focused horror game. The Steam description carries a general mature-content warning, so the subject matter deserves attention before purchase. The store lists Windows, macOS and Linux profiles, but their legacy processor and graphics terminology is unusual and should be read as published rather than treated as a tested modern hardware recommendation. Its Windows system list mentions older versions, whereas the current Steam client requires Windows 10 or later; no performance or modern Mac compatibility is promised.
BEFORE YOU PLAY
System requirements
Published specifications are recorded by platform and edition. They do not guarantee compatibility, frame rates or performance on your PC.
Linux · Base game
minimum
Operating system
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
32-bit Linux not supported Sound Blaster AWE32 sound card Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
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
32-bit Linux not supported Sound Blaster AWE32 sound card Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
Sound Blaster AWE32 sound card Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory
128 MB RAM
Graphics
Not specified by source
Storage
Not specified by source
Sound Blaster AWE32 sound card Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
Sound Blaster AWE32 sound card Legacy operating-system listings do not override the Steam client requirement of Windows 10 or later. No performance testing was performed. Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
IBM PC with a 486 DX2/ 66Mhz (or faster) processor
Memory
128 MB RAM
Graphics
A VESA compatible Super VGA card
Graphics API
Version 9.0c
Storage
2 GB available space
Sound Blaster AWE32 sound card Legacy operating-system listings do not override the Steam client requirement of Windows 10 or later. No performance testing was performed. Legacy CPU/GPU wording is reproduced from Steam; unusual cross-platform hardware references were not independently validated.
Fresh exact English US app HTML reviewed 2026-10-26T15:12:50Z. Read product narrative, attribution, release, OS tabs, requirements and individual base-game purchase block: USD 1.49, seller reference 9.99, advertised 85% off. Product-bound HTML purchase data ends 2026-11-08T17:00:00Z. Search intent: I Have No Mouth, and I Must Scream PC requirements, gameplay, base-game inclusions, platform support and edition price. Public search and official language reviewed; no keyword volume or ranking claims. Robots permits /app/; no account, checkout, redemption or gameplay testing. Optional image omitted because no image was visually verified.
Read each supplied minimum/recommended operating-system profile separately. Missing fields remain null. Older OS wording and unusual hardware text are preserved with explicit caveats, not performance or compatibility promises.
Within each availability group, offers for the same game appear first, followed by other games where space remains. Current offers appear first; historical records are labelled. Each card retains its own edition, platform and price region; another edition or game is not a substitute for your purchase.