I Have No Mouth, and I Must Scream
Released Oct 2013
The adventure plunges you into the tortured and hidden past of five humans. Delve into their darkest fears. Outwit the Master Computer AM in a game of psychological warfare. Disturbing, compelling. An adventure you won't easily forget !!
88% positive · 4,065 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
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Evaluation
I Have No Mouth, and I Must Scream is a classic 1995 point-and-click adventure game originally developed by The Dreamers Guild, re-released on Steam in October 2013 by Nightdive Studios. It is a self-contained, story-complete game based on Harlan Ellison's short story, with no history of paid DLC or planned content expansions.
In October 2025, Nightdive released a "Definitive Update" — a substantial quality-of-life patch marking the game's 30th anniversary. This update added modern menu options, a localized manual, a jukebox with the full soundtrack, improved controller support, an achievement system, and cloud saves. A follow-up bug-fix patch shipped on November 21, 2025, resolving crashes, save issues, and platform-specific audio problems.
The game has no unreleased DLC, no announced future content, and no roadmap suggesting additional updates. The developer's communications consistently describe maintenance and compatibility work, not ongoing content development. The Definitive Update and its follow-up patch represent the conclusion of Nightdive's modernization work on this title. No further content has been announced as of today, June 20, 2026.
Evidence
Nightdive released a 'Definitive Update' for the game's 30th anniversary, adding modern menus, bonus content (manual and jukebox), improved controller support, an achievement system, and cloud saves.
A follow-up patch ('Definite Update Patch 1') fixed crashes, save-slot expansion, achievement issues, and platform-specific bugs. Described as addressing issues found after the Definitive Update — framed as a wrap-up, not the start of ongoing work.
Media
Details
Developer
Publisher
Nightdive Studios
Achievements
13
Platform
Windows, macOS, Linux
Controller
—
Steam Deck
Verified
Players
Single-player
About this game
- Assume the roles of five different characters, each in a unique environment
- Challenging dilemmas dealing with powerfully charged emotional issues
- Provocative psychological and adult-oriented themes
- Based on Harlan Ellison's short story "I Have No Mouth, and I Must Scream", one of the ten most reprinted stories in the English language
- Full digitized speech with over 40 different characters and state of the art animation
- Harlan Ellison as the voice of the insane master computer, AM.
FIVE DAMNED SOULS: Buried deep within the center of the earth, trapped in the bowels of an insane computer for the past hundred and nine years. Gorrister the suicidal loner, Benny the mutilated brute, Ellen the hysterical phobic, Nimdok the secretive sadist, Ted the cynical paranoid.
ONE CHALLENGE: The adventure plunges you into the tortured and hidden past of the five humans. Delve into their darkest fears. Outwit the Master Computer AM in a game of psychological warfare. Disturbing, compelling. An adventure you won't easily forget !!
Are these done yet?
Last evaluated Jun 20, 2026
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