Released Oct 17, 2013
$9.99 Very Positive
I Have No Mouth, and I Must Scream
By The Dreamers Guild · published by Nightdive Studios
Followers
—
Reviews
3,636
Very Positive
Players yesterday
16
at the busiest moment
Owners
200K–500K
estimated
Steam data
Everything Steam lists for I Have No Mouth, and I Must Scream · record updated 1 day ago
Overview
App ID245390
Release dateOct 17, 2013Early Access Oct 31, 1996
Last change number39541469
Last record update1 day ago
App info
- App type
- Game
- Developer
- The Dreamers Guild, QUByte Interactive
- Publisher
- Nightdive Studios, Atari
- Steam profile
- Counts toward game count and achievement totals · checked Nov 1, 2025
- Technologies
- Unity detected
Languages
5 · 4 with full audio| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| French | Yes | Yes | Yes |
| Italian | Yes | Yes | |
| German | Yes | Yes | Yes |
| Spanish - Spain | Yes | Yes | Yes |
Platforms
Windows
macOS
Linux
- Steam Deck
- Verified
Features
4
Single-playerSteam Trading CardsSteam CloudFamily Sharing
Prices
Price · US$1.49
On sale40 of 40regions right now
Lowest seen · US$1.49Oct 26, 2026
Checked20 hours agoin 40 regions
QatarQRQAR
Every price change is kept from Oct 24, 2026 on. Pick a region below to compare.
Americas 10
United States$USD
$1.49−85%
Lowest $1.49 · Oct 2026
CanadaCA$CAD
C$ 1.94−85%
Lowest C$ 1.94 · Oct 2026
BrazilR$BRL
R$4,94−85%
Lowest R$4,94 · Oct 2026
MexicoMex$MXN
Mex$ 18.59−85%
Lowest Mex$ 18.59 · Oct 2026
Latin America (USD)$USD
$0.86−85%
Lowest $0.86 · Oct 2026
ChileCLP$CLP
CLP$862−85%
Lowest CLP$862 · Oct 2026
ColombiaCOL$COP
COL$ 3.900,00−85%
Lowest COL$ 3.900,00 · Oct 2026
PeruS/.PEN
S/. 3.45−85%
Lowest S/. 3.45 · Oct 2026
Uruguay$UUYU
$U46,00−85%
Lowest $U46,00 · Oct 2026
Costa Rica₡CRC
₡690,00−85%
Lowest ₡690,00 · Oct 2026
Europe 5
CIS 3
Asia-Pacific 15
Japan¥JPY
¥180−85%
Lowest ¥180 · Oct 2026
South Korea₩KRW
₩ 1,650−85%
Lowest ₩ 1,650 · Oct 2026
China¥CNY
¥6.30−85%
Lowest ¥6.30 · Oct 2026
Hong KongHK$HKD
HK$ 9.90−85%
Lowest HK$ 9.90 · Oct 2026
TaiwanNT$TWD
NT$ 28.00−85%
Lowest NT$ 28.00 · Oct 2026
SingaporeS$SGD
S$1.50−85%
Lowest S$1.50 · Oct 2026
MalaysiaRMMYR
RM4.01−85%
Lowest RM4.01 · Oct 2026
IndonesiaRpIDR
Rp 13 649−85%
Lowest Rp 13 649 · Oct 2026
Thailand฿THB
฿33.00−85%
Lowest ฿33.00 · Oct 2026
Philippines₱PHP
₱50.25−85%
Lowest ₱50.25 · Oct 2026
Vietnam₫VND
21.500₫−85%
Lowest 21.500₫ · Oct 2026
India₹INR
₹72.00−85%
Lowest ₹72.00 · Oct 2026
South Asia (USD)$USD
$0.82−85%
Lowest $0.82 · Oct 2026
AustraliaA$AUD
A$ 2.17−85%
Lowest A$ 2.17 · Oct 2026
New ZealandNZ$NZD
NZ$ 2.21−85%
Lowest NZ$ 2.21 · Oct 2026
Middle East & Africa 7
MENA (USD)$USD
$0.86−85%
Lowest $0.86 · Oct 2026
Israel₪ILS
₪5.54−85%
Lowest ₪5.54 · Oct 2026
Saudi ArabiaSRSAR
3.37 SR−85%
Lowest 3.37 SR · Oct 2026
United Arab EmiratesAED
4.35 AED−85%
Lowest 4.35 AED · Oct 2026
KuwaitKDKWD
0.29 KD−85%
Lowest 0.29 KD · Oct 2026
QatarQRQAR
3.74 QR−85%
Lowest 3.74 QR · Oct 2026
South AfricaRZAR
R 15.00−85%
Lowest R 15.00 · Oct 2026
Israel₪ILS
₪5.54−85%
Lowest ₪5.54 · Oct 2026
Saudi ArabiaSRSAR
3.37 SR−85%
Lowest 3.37 SR · Oct 2026
United Arab EmiratesAED
4.35 AED−85%
Lowest 4.35 AED · Oct 2026
KuwaitKDKWD
0.29 KD−85%
Lowest 0.29 KD · Oct 2026
QatarQRQAR
3.74 QR−85%
Lowest 3.74 QR · Oct 2026
South AfricaRZAR
R 15.00−85%
Lowest R 15.00 · Oct 2026
Patches
Builds
2| Build | Branch | Updated |
|---|---|---|
| 21176455 | public | Dec 13, 2025 |
| 21176455 | beta | Dec 13, 2025 |
Packages & DLC
Packages
4DLCs
1| ID | Name | Price (US) |
|---|---|---|
| 1357810 | Not on the store yet | — |
Depots
Depots
28| ID | Name | Systems | Size | Download | Manifest |
|---|---|---|---|---|---|
| 245391 | — | Windows | 3.19 GB | 2.06 GB | 31368698374510474 |
| 245392 | — | macOS | 3.22 GB | 2.06 GB | 4165896906993386103 |
| 245393 | — | Linux | 3.19 GB | 2.06 GB | 3218115200458308928 |
| 245394 | — | All | 260.6 MB | 256.1 MB | 4041487551776767136 |
| 245395 | — | Windows | 175.2 MB | 106.1 MB | 6956845213371883648 |
| 245396 | — | macOS | 176.3 MB | 103.0 MB | 2782175294585935669 |
| 245397 | — | Linux | 152.2 MB | 54.2 MB | 3901272910176644357 |
| 245398 | — English | All | 642.5 MB | 546.3 MB | 4702401625100442141 |
| 245399 | — French | All | 462.9 MB | 397.7 MB | 3683217365897234088 |
| 245400 | — German | All | 525.5 MB | 466.0 MB | 2072866423570704996 |
| 245401 | — Italian | All | 642.5 MB | 547.4 MB | 704418351236060020 |
| 245402 | — Spanish | All | 386.8 MB | 291.0 MB | 7508414928226474160 |
| 245403 | — English | Windows | 361 B | 320 B | 1475795479242199698 |
| 245404 | — French | Windows | 360 B | 320 B | 2567097970889402356 |
| 245405 | — German | Windows | 360 B | 320 B | 8922643849795246940 |
| 245406 | — Italian | Windows | 361 B | 320 B | 835550997517133469 |
| 245407 | — Spanish | Windows | 361 B | 320 B | 1377344309110948698 |
| 245408 | — English | macOS | 327 B | 304 B | 6705548709009010443 |
| 245409 | — French | macOS | 327 B | 304 B | 7024603020948765466 |
| 298650 | — German | macOS | 650 B | 608 B | 217559644435781506 |
| 298651 | — Italian | macOS | 652 B | 592 B | 7860478593976881702 |
| 298652 | — Spanish | macOS | 652 B | 592 B | 8805721689494862942 |
| 298653 | — English | Linux | 329 B | 304 B | 47555910359687756 |
| 298654 | — French | Linux | 328 B | 304 B | 3168026364618005827 |
| 298655 | — German | Linux | 328 B | 304 B | 6174067297380187246 |
| 298656 | — Italian | Linux | 329 B | 304 B | 8904067264940815885 |
| 298657 | — Spanish | Linux | 329 B | 304 B | 2109000144088803692 |
| 1357810 | — DLC 1357810 | All | 547.7 MB | 546.1 MB | 4229754672306707999 |
Branches
2| Branch | Build | Updated | Access |
|---|---|---|---|
| public | 21176455 | Dec 13, 2025 | Open |
| beta IHNM Beta | 21176455 | Dec 13, 2025 | Open |
Configuration
Install foldersteamapps/common/IHNMAIMS
Launch options
6| Executable | Arguments | Systems | Description |
|---|---|---|---|
| IHNMAIMS.exe | Windows | ||
| Classic\ScummVM\scummvm.exe | --no-console -c "scummvm-ihnmaims.ini" ihnm | Windows | Play in ScummVM |
| IHNMAIMS.app | macOS | Launch | |
| Classic\ScummVM\ScummVM.app\Contents\MacOS\scummvm | -c scummvm-ihnmaims.ini ihnm | macOS | Play in ScummVM |
| IHNMAIMS.x86_64 | Linux | ||
| Classic\ScummVM\launch_ihnmaims.sh | Linux | Play in ScummVM |
Cloud saves
Space per player10.0 MB
Filesup to 1,000
Save locations2
| Root | Path | Pattern | Systems |
|---|---|---|---|
| gameinstall | Classic/Saves | *.* | All |
| WinAppDataLocalLow | Nightdive Studios/IHNMAIMS/{Steam3AccountID}/ | *.dat | All |
Achievements
Achievements130 hidden
Most unlocked13.4%The suicidal loner
Rarest2.7%The Truth Beyond the Pain
Global unlock rate
share of players who have it-
The suicidal loner
Play with Gorrister
-
The yellow hysterical
Play with Ellen
-
The favorite torture toy
Play with Benny
-
Not yet
Try to quench Ellen's thirst
-
One brilliant engineer
Discover's the secret passage with Ellen
-
The cynical paranoid
Play with Ted
-
Not so easy
Try to eat fruit, pot of food or vines with Benny
-
Compassion translator
Communicate with the boy, using the monitor on Benny's scenario
-
Filling an empty chest
Acquire Gorrister's heart
-
Sleeping love
On Ted's scenario, wake Ellen up
-
Cleaning the sins of the past
Wipe Gorrister's hands from the blood of the animals
-
Faithfull fool
On Ted's scenario, don't fall on the maiden's charms
-
The Truth Beyond the Pain
Unlock all achievements
Data from public Steam pages, updated daily; 2 days of history. Owner counts are estimates. LaunchRivals is not affiliated with Valve or Steam.