I Have No Mouth, and I Must Scream
Point-and-click horror about five captives tormented by a computer
The Dreamers Guild, QUByte Interactive · Published by Nightdive Studios, Atari · Released Oct 17, 2013
- Reviews
- Very Positive
- 89% of 3,967
- Recent reviews
- Very Positive
- 87% of 99 in 30 days
- Players
- 54
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 10 months ago
- Dec 13, 2025
What is I Have No Mouth, and I Must Scream?
A single-player point-and-click horror adventure based on Harlan Ellison's short story. You guide five people through separate settings, exploring and working through dilemmas tied to their pasts while a computer called AM holds them captive.
For you if...
- +you like dark stories centered on psychological dilemmas
- +you enjoy classic point-and-click adventures with multiple protagonists
Not for you if...
- −you want action-focused play instead of deliberate exploration
- −you avoid bleak stories with adult themes
What players say
89% of 3,967 reviews are positive · 87% of 99 in the last 30 days
Players praise the writing, the character stories, and Harlan Ellison's performance as AM. Many complain about obscure puzzle solutions and ways to get stuck that make a walkthrough feel necessary.
Players over time
▲ +111% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 94 players on Oct 27, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 54 |
| Nov 6, 2026 | 45 |
| Nov 5, 2026 | 44 |
| Nov 4, 2026 | 39 |
| Nov 3, 2026 | 57 |
| Nov 2, 2026 | 72 |
| Nov 1, 2026 | 62 |
| Oct 31, 2026 | 63 |
| Oct 30, 2026 | 60 |
| Oct 29, 2026 | 68 |
| Oct 28, 2026 | 87 |
| Oct 27, 2026 | 50 |
| Oct 27, 2026 | 94 |
| Oct 26, 2026 | 84 |
| Oct 25, 2026 | 26 |
| Oct 24, 2026 | 24 |
| Oct 23, 2026 | 16 |
| Oct 22, 2026 | 13 |
| Oct 21, 2026 | 23 |
| Oct 20, 2026 | 19 |
| Oct 19, 2026 | 17 |
| Oct 18, 2026 | 26 |
| Oct 17, 2026 | 19 |
| Oct 16, 2026 | 15 |
| Oct 15, 2026 | 17 |
| Oct 14, 2026 | 15 |
| Oct 13, 2026 | 22 |
| Oct 12, 2026 | 25 |
| Oct 11, 2026 | 22 |
| Oct 10, 2026 | 22 |
| Oct 9, 2026 | 25 |
| Oct 8, 2026 | 31 |
| Oct 7, 2026 | 27 |
| Oct 6, 2026 | 26 |
| Oct 5, 2026 | 24 |
| Oct 4, 2026 | 23 |
| Oct 3, 2026 | 28 |
| Oct 2, 2026 | 23 |
| Oct 1, 2026 | 13 |
| Sep 30, 2026 | 10 |
| Sep 29, 2026 | 16 |
| Sep 28, 2026 | 18 |
| Sep 27, 2026 | 19 |
| Sep 26, 2026 | 16 |
| Sep 25, 2026 | 21 |
| Sep 24, 2026 | 11 |
| Sep 23, 2026 | 11 |
| Sep 23, 2026 | 17 |
| Sep 22, 2026 | 18 |
Screenshots and trailer
I Have No Mouth, and I Must Scream system requirements
Minimum: A VESA compatible Super V…, 0.1 GB RAM, 2 GB of disk space.
As published by the developer.
Can my PC run I Have No Mouth, and I Must Scream?
The published requirements do not name a graphics card we can compare.
Set up my PC →Minimum
- OS
- Windows 7 / 8.1 / 10
- Processor
- IBM PC with a 233Mhz 486 processor
- Graphics
- A VESA compatible Super VGA card
- Memory
- 64 MB RAM
- Storage
- 2 GB available space
- DirectX
- Version 9.0c
Recommended
- OS
- Windows 10
- Processor
- IBM PC with a 486 DX2/ 66Mhz (or faster) processor
- Graphics
- A VESA compatible Super VGA card
- Memory
- 128 MB RAM
- Storage
- 2 GB available space
- DirectX
- Version 9.0c
Does I Have No Mouth, and I Must Scream have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does I Have No Mouth, and I Must Scream run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- Shows Steam Deck controller icons
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Achievements
- 13
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Full audio: English, French, German, Spanish - Spain. Text only: Italian.
Does I Have No Mouth, and I Must Scream use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- Point & Click
- Adventure
- Horror
- Classic
- Retro
- Psychological Horror
- Based On A Novel
- 1990's
- Story Rich
- Singleplayer
- Dark
- Post-apocalyptic
- Surreal
- Sci-fi
- 2D
- Puzzle
Recent updates
- Nov 21, 2025 · IHNMAIMS Definite Update Patch 1 is available now
- Oct 16, 2025 · I Have No Mouth, and I Must Scream - Definitive Update
- Jan 4, 2018 · Update #9 available now
- Jan 4, 2018 · Update #9 available now
- Mar 31, 2017 · Update #8 available now