King's Quest IV: The Perils of Rosella
From PCGamingWiki, the wiki about fixing PC games
 |
|
| Developers | |
|---|---|
| Sierra On-Line | |
| Publishers | |
| Retail | Sierra On-Line |
| Digital | Activision |
| Engines | |
| AGI | |
| SCI0 | |
| Release dates | |
| DOS | September 1988 |
| Windows (ScummVM) | February 25, 2010[1] |
| Taxonomy | |
| Monetization | One-time game purchase |
| Series | King's Quest |
 |
|
Key points
- The manual is required to pass the in-game copy protection (digital versions include it)
- Most collections and re-releases include the SCI0 edition of the game
- Both the AGI and SCI0 versions of the game can be run under ScummVM.
General information
- Sierra Help Pages - King's Quest series
- King's Quest Omnipedia - A huge wiki for the King's Quest series
- GOG.com Community Discussions for game series
- GOG.com Support Page
- Steam Community Discussions for game series
Availability
| Source | DRM | Notes | Keys | OS |
|---|---|---|---|---|
| Retail | |
|
||
| GOG.com | |
Bundled with King's Quest V: Absence Makes the Heart Go Yonder! and King's Quest VI: Heir Today, Gone Tomorrow. Pre-packaged with ScummVM DOSBox version is also available (when using GOG Galaxy).[2] |
|
|
| Steam | |
Comes bundled with all other King's Quest games (excluding King's Quest 8). | |
Version differences
Original releases
- Versions 1.000.106 and 1.000.111 of the SCI0 release feature high-detail graphics, while versions 1.003.006 and later lack them for filesize reasons.[3]
- The AGI version only supports single and three-channel PC Speaker audio, while the SCI0 version also supports AdLib and MT-32 audio.[4]
- The AGI version has a resolution of 160x200, while the SCI0 version has a resolution of 200x320.[4]
- The SCI0 version has color dithering support for increased image fidelity.[4]
- The Amiga version of the game features exclusive environmental and incidental sound effects.[3]
Digital releases
- The King's Quest Collection, the collection on Steam, is not properly configured for modern systems[5]
Essential improvements
Ultimate King's Quest 4 patch
Download patch here, or backed up from our files section
- Combines the Amiga sound effects, SCI0 high-detail graphics, MT-32 audio (emulated using the Munt MT-32 emulator), and other features from the various releases into a single version run through DOSBox.
- Requires the PC SCI0 version and ROM files from an authentic MT-32.
Game data
Configuration file(s) location
| System | Location |
|---|---|
| DOS | |
| Windows | <path-to-game>\[Note 1] |
| Steam Play (Linux) | <Steam-folder>/steamapps/compatdata/10100/pfx/[Note 2] |
Save game data location
| System | Location |
|---|---|
| DOS | |
| Windows | <path-to-game>\KQ4SG.***[Note 1] |
| Steam Play (Linux) | <Steam-folder>/steamapps/compatdata/10100/pfx/[Note 2] |
- These are the default paths used by the game. The save file location can be determined by the user.
- For the GOG.com re-release, the
C:\drive is mapped to<path-to-game>.
Save game cloud syncing
| System | Native | Notes |
|---|---|---|
| GOG Galaxy | ||
| Steam Cloud |
- ScummVM 2.1+ supports cloud saves on third-party cloud storage services. See the ScummVM documentation for details.
Video
| Graphics feature | State | WSGF | Notes |
|---|---|---|---|
| Widescreen resolution | |||
| Multi-monitor | |||
| Ultra-widescreen | |||
| 4K Ultra HD | |||
| Field of view (FOV) | |||
| Windowed | For DOSBox toggle with Alt+↵ Enter (see the glossary page for other workarounds). | ||
| Borderless fullscreen windowed | See the glossary page for potential workarounds. | ||
| Anisotropic filtering (AF) | |||
| Anti-aliasing (AA) | |||
| Vertical sync (Vsync) | For DOSBox use an unofficial build (see the glossary page for other workarounds). | ||
| 60 FPS and 120+ FPS | |||
Input
| Keyboard and mouse | State | Notes |
|---|---|---|
| Remapping | For DOSBox use the DOSBox Mapper (see the glossary page for other workarounds). | |
| Mouse acceleration | ||
| Mouse sensitivity | For DOSBox set in the DOSBox configuration file. | |
| Mouse input in menus | ||
| Mouse Y-axis inversion | ||
| Controller | ||
| Controller support | ||
| Full controller support | ||
| Controller remapping | For DOSBox use the DOSBox Mapper (see the glossary page for other workarounds). | |
| Controller sensitivity | ||
| Controller Y-axis inversion |
| Controller types |
|---|
| XInput-compatible controllers |
|---|
| DualShock 4 controllers |
|---|
| Generic/other controllers | ||
|---|---|---|
| Button prompts |
| Additional information | ||
|---|---|---|
| Controller hotplugging | ||
| Haptic feedback | ||
| Simultaneous controller+KB/M |
Audio
| Audio feature | State | Notes |
|---|---|---|
| Separate volume controls | ||
| Surround sound | ||
| Subtitles | All speech is text-based. | |
| Closed captions | ||
| Mute on focus lost | For DOSBox change the priority background value in the DOSBox configuration file. |
|
| General MIDI audio | Supports Roland MT-32-compatible MIDI. |
Localizations
| Language | UI | Audio | Sub | Notes |
|---|---|---|---|---|
| English |
Other information
API
| Technical specs | Supported | Notes |
|---|---|---|
| DOS video modes | CGA, CGA Composite, EGA, Hercules, MCGA, Tandy, PCjr, VGA | CGA Composite is only available using the AGI version. |
| Executable | 32-bit | 64-bit | Notes |
|---|---|---|---|
| Windows | 64-bit requires a 64-bit build of ScummVM. |
System requirements
| DOS | ||
|---|---|---|
| Minimum | Recommended | |
| Operating system (OS) | 5.0 | |
| Processor (CPU) | Intel 286 | |
| System memory (RAM) | 512 KB | |
| Hard disk drive (HDD) | 4 MB | |
| Video card (GPU) | CGA, EGA, Hercules, MCGA, Tandy 16-color, PCjr 16-color, VGA | |
| Sound (audio device) | Adlib, Creative Music System/Game Blaster, PC-Speaker | Roland MT-32 |
| Windows | ||
|---|---|---|
| Minimum | Recommended | |
| Operating system (OS) | XP, Vista | |
| Processor (CPU) | 1.0 GHz | 1.4 GHz |
| System memory (RAM) | 256 MB | 512 MB |
| Hard disk drive (HDD) | 300 MB | |
| Video card (GPU) | DirectX 7 compatible | DirectX 9 compatible |
Notes
- ↑ 1.0 1.1 When running this game without elevated privileges (Run as administrator option), write operations against a location below
%PROGRAMFILES%,%PROGRAMDATA%, or%WINDIR%might be redirected to%LOCALAPPDATA%\VirtualStoreon Windows Vista and later (more details). - ↑ 2.0 2.1 File/folder structure within this directory reflects the path(s) listed for Windows and/or Steam game data (use Wine regedit to access Windows registry paths). Games with Steam Cloud support may store data in
~/.steam/steam/userdata/<user-id>/10100/in addition to or instead of this directory. The app ID (10100) may differ in some cases. Treat backslashes as forward slashes. See the glossary page for details.
References
- ↑ New release: King's Quest 4+5+6 - GOG.com
- ↑ List of GOG games using DOSBox, page 1 - Forum - GOG.com
- ↑ 3.0 3.1 The Sierra Help Pages - Re: Non-Sierra Installers and Patches
- ↑ 4.0 4.1 4.2 The Sierra Help Pages - A Summary of the Differences Between Sierra's AGI and SCI
- ↑ The Sierra Help Pages - The Many Problems with the 2006 VU KQ Collection