I Have No Mouth, and I Must Scream

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App ID	245390
App Type	Game
Developer	The Dreamers Guild, QUByte Interactive
Publisher	Nightdive Studios
Supported Systems	Windows macOS Linux
Technologies	SCUMMVM Emulator, Unity Engine
Last Changenumber	31890020
Last Record Update	24 October 2025 – 19:46:51 UTC ()
Release Date	17 October 2013 – 17:12:24 UTC ()

😎 85.70%

3k reviews

In-Game

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 !!

Additional Information

Developer

The Dreamers Guild

metacritic_name

I Have No Mouth, and I Must Scream

GameManualURL

https://store.steampowered.com/manual/245390/

community_visible_stats

Yes

ReleaseState

released

Publisher

Nightdive Studios

Store Release Date

31 October 1996 – 08:00:00 UTC ()

osarch

empty string

community_hub_visible

Yes

Primary Genre

Adventure (25)

Store Genres

Adventure (25)

Steam Release Date

17 October 2013 – 17:12:24 UTC ()

Original Release Date

31 October 1996 – 08:00:00 UTC () (846748800)

Store Asset Modification Time

25 September 2019 – 01:52:27 UTC () (1569376347)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	CenterCenter
width_pct	99.00816802800466
height_pct	100

osextended

macos64

review_score

review_percentage

Detected Technologies (?)

SCUMMVM Emulator, Unity Engine, FluidSynth SDK, Lua SDK, UnityBurst SDK, UnityIL2CPP SDK

Steam Deck Compatibility

Steam Deck:
All functionality is accessible when using the default controller configuration
This game shows Steam Deck controller icons
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
category: Verified
steamos_compatibility: Compatible
test_timestamp: 28 April 2022 – 00:00:00 UTC
tested_build_id: 2443295

configuration:

supported_input	other
requires_manual_keyboard_invoke	0
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	0
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	native
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

General Mature Content (5)

First seen on SteamDB

5 July 2013 – 20:10:17 UTC (), in changelist #246530

Content Descriptors (Including DLC)

General Mature Content (5)

Supported Languages

5 Languages	Interface	Full Audio	Subtitles	Achievements
English	Yes	Yes	Yes	Yes
French	Yes	Yes	Yes	Yes
Italian	Yes		Yes	Yes
German	Yes	Yes	Yes	Yes
Spanish - Spain	Yes	Yes	Yes	Yes

Assets

Load all asset images

clienticon

38d2f87a6b80a74263373e42c2dad819f0c6ec4c

clienttga

f4861b948d96ec3f49be336c2601cba1679bcc07

icon

9b6679ba690284576d98e257f792978404f6f518

logo

870cb6d9a91874f05a93e58aeff147ad6e3bdcec

logo_small

870cb6d9a91874f05a93e58aeff147ad6e3bdcec_thumb

clienticns

6a210b50bffa39f0f7b984744f6166336417c687

LinuxClientIcon

2ff4f3fb65d68af184c27f6d2ca75940dbab1bab

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
image/english	logo.png
image2x/english	logo_2x.png
logo_position/pinned_position	CenterCenter
logo_position/width_pct	99.00816802800466
logo_position/height_pct	100

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	9b6679ba690284576d98e257f792978404f6f518.jpg
page_background_path	app/245390
timestamp	16 October 2025 – 19:10:06 UTC

Trailer 13463 ↴

trailer_name	I Have No Mouth and I Must Scream Trailer
trailer_category	0
trailer_480p ↴
video/webm	2029328/movie480.webm
video/mp4	2029328/movie480.mp4
trailer_max ↴
video/webm	2029328/movie_max.webm
video/mp4	2029328/movie_max.mp4
microtrailer ↴
video/webm	245390/13463/f7f68d4a00d2e29f12a6a314bf68d5b420e74b1c/1750487172/microtrailer.webm
video/mp4	245390/13463/f7f68d4a00d2e29f12a6a314bf68d5b420e74b1c/1750487172/microtrailer.mp4
adaptive_trailers ↴
dash_av1	245390/13463/f7f68d4a00d2e29f12a6a314bf68d5b420e74b1c/1750487172/dash_av1.mpd
dash_h264	245390/13463/f7f68d4a00d2e29f12a6a314bf68d5b420e74b1c/1750487172/dash_h264.mpd
hls_h264	245390/13463/f7f68d4a00d2e29f12a6a314bf68d5b420e74b1c/1750487172/hls_264_master.m3u8
all_ages	true
is_highlight	true
timestamp	12 November 2015 – 20:06:30 UTC

Configuration

Key	Value
contenttype	3
installdir	IHNMAIMS

Launch Options

0. Unnamed launch option

Executable	`IHNMAIMS.exe`
Launch Type	Launch (Default)
Operating System	windows

1. Play in ScummVM

Executable	`Classic\ScummVM\scummvm.exe`
Arguments	`--no-console -c "scummvm-ihnmaims.ini" ihnm`
Working Directory	`Classic\ScummVM\`
Launch Type	Unspecified
Description	`Play in ScummVM`
Operating System	windows

2. Launch

Executable	`IHNMAIMS.app`
Launch Type	Launch (Default)
Description	`Launch`
Operating System	macos

3. Play in ScummVM

Executable	`Classic\ScummVM\ScummVM.app\Contents\MacOS\scummvm`
Arguments	`-c scummvm-ihnmaims.ini ihnm`
Working Directory	`Classic\ScummVM\`
Launch Type	Unspecified
Description	`Play in ScummVM`
Operating System	macos

4. Unnamed launch option

Executable	`IHNMAIMS.x86_64`
Launch Type	Launch (Default)
Operating System	linux

6. Play in ScummVM

Executable	`Classic\ScummVM\launch_ihnmaims.sh`
Working Directory	`Classic\ScummVM\`
Launch Type	Unspecified
Description	`Play in ScummVM`
Operating System	linux

I Have No Mouth, and I Must Scream

Additional Information

Supported Languages

Tags

Categories

Assets

Trailer 13463 ↴

Configuration

Launch Options