* Np library cleanup Moved all Np libraries to a Np folder, created files for Np error codes and structs shared between the libraries, removed empty auto-generated stubs from NpCommon and NpManager, and more things of that nature. Also implemented sceNpGetAccountCountry, since we already had sceNpGetAccountCountryA anyway. * Cleanup NpManager signed_out checks The PR that introduced the PSN signed in status reverted some of the changes I'd previously made to improve accuracy. Also they missed sceNpHasSignedUp, which just uses an internal variant of sceNpGetState for it's own check. * Copyright dates * Move signin check to NpManager RegisterLib Hardcoding it the way I did caused it to read signin status before config was read. * Fix RegisterLib names Not sure why these weren't adjusted yet, so I've adjusted them myself. * Fix NpCommon exports * Basic parameter validation in sceNpDeleteRequest and sceNpCreateRequest * More thorough request logic Created an enum to capture the current state of each request, using a vector to store them. I've made 3 states, none represents deleted requests, active represents requests that were made, but haven't been used yet, and complete represents used requests (a request cannot be used for multiple functions). * Functions sceNpCheckAvailability, sceNpCheckAvailabilityA, sceNpCheckNpReachability, sceNpGetAccountDateOfBirth, sceNpGetAccountDateOfBirthA added. * sceNpGetAccountLanguage, sceNpGetAccountLanguageA * sceNpGetGamePresenceStatus, sceNpGetGamePresenceStatusA Also reduced debug logging for functions with early signed out returns, since those should behave identically to real hardware so long as you keep PSN emulation disabled. * Fix sceNpGetAccountLanguage parameters Oops * sceNpGetNpReachabilityState * sceNpGetParentalControlInfo, sceNpGetParentalControlInfoA * Move OrbisNpState back to np_manager.h Until this sees use elsewhere, this doesn't need to be with np-wide things. * Clang
shadPS4
General information
shadPS4 is an early PlayStation 4 emulator for Windows, Linux and macOS written in C++.
If you encounter problems or have doubts, do not hesitate to look at the Quickstart.
To verify that a game works, you can look at shadPS4 Game Compatibility.
To discuss shadPS4 development, suggest ideas or to ask for help, join our Discord server.
To get the latest news, go to our X (Twitter) or our website.
You can donate to the project via our Kofi page.
Status
Important
shadPS4 is early in development, don't expect a flawless experience.
Currently, the emulator can successfully run games like Bloodborne, Dark Souls Remastered, Red Dead Redemption, and many other games.
Why
This project began for fun. Given our limited free time, it may take some time before shadPS4 can run more complex games, but we're committed to making small, regular updates.
Building
Important
If you want to use shadPS4 to play your games, you don't have to follow the build instructions, you can simply download the emulator from either the release tab or the action tab.
Windows
Check the build instructions for Windows.
Linux
Check the build instructions for Linux.
macOS
Check the build instructions for macOS.
Important
macOS users need at least macOS 15.4 to run shadPS4. Due to GPU issues there are currently heavy bugs on Intel Macs.
Debugging and reporting issues
For more information on how to test, debug and report issues with the emulator or games, read the Debugging documentation.
Keyboard and Mouse Mappings
Note
Some keyboards may also require you to hold the Fn key to use the F* keys. Mac users should use the Command key instead of Control, and need to use Command+F11 for full screen to avoid conflicting with system key bindings.
| Button | Function |
|---|---|
| F10 | FPS Counter |
| Ctrl+F10 | Video Debug Info |
| F11 | Fullscreen |
| F12 | Trigger RenderDoc Capture |
Note
Xbox and DualShock controllers work out of the box.
| Controller button | Keyboard equivalent |
|---|---|
| LEFT AXIS UP | W |
| LEFT AXIS DOWN | S |
| LEFT AXIS LEFT | A |
| LEFT AXIS RIGHT | D |
| RIGHT AXIS UP | I |
| RIGHT AXIS DOWN | K |
| RIGHT AXIS LEFT | J |
| RIGHT AXIS RIGHT | L |
| TRIANGLE | Numpad 8 or C |
| CIRCLE | Numpad 6 or B |
| CROSS | Numpad 2 or N |
| SQUARE | Numpad 4 or V |
| PAD UP | UP |
| PAD DOWN | DOWN |
| PAD LEFT | LEFT |
| PAD RIGHT | RIGHT |
| OPTIONS | RETURN |
| BACK BUTTON / TOUCH PAD | SPACE |
| L1 | Q |
| R1 | U |
| L2 | E |
| R2 | O |
| L3 | X |
| R3 | M |
Keyboard and mouse inputs can be customized in the settings menu by clicking the Controller button, and further details and help on controls are also found there. Custom bindings are saved per-game. Inputs support up to three keys per binding, mouse buttons, mouse movement mapped to joystick input, and more.
Firmware files
shadPS4 can load some PlayStation 4 firmware files.
The following firmware modules are supported and must be placed in shadPS4's sys_modules folder.
| Modules | Modules | Modules | Modules |
|---|---|---|---|
| libSceCesCs.sprx | libSceFont.sprx | libSceFontFt.sprx | libSceFreeTypeOt.sprx |
| libSceJson.sprx | libSceJson2.sprx | libSceLibcInternal.sprx | libSceNgs2.sprx |
| libSceUlt.sprx |
Caution
The above modules are required to run the games properly and must be dumped from your legally owned PlayStation 4 console.
Main team
Logo is done by Xphalnos
Contributing
If you want to contribute, please read the CONTRIBUTING.md file.
Open a PR and we'll check it :)
Translations
If you want to translate shadPS4 to your language we use Crowdin.
Contributors
Special Thanks
A few noteworthy teams/projects who've helped us along the way are:
-
Panda3DS: A multiplatform 3DS emulator from our co-author wheremyfoodat. They have been incredibly helpful in understanding and solving problems that came up from natively executing the x64 code of PS4 binaries
-
fpPS4: The fpPS4 team has assisted massively with understanding some of the more complex parts of the PS4 operating system and libraries, by helping with reverse engineering work and research.
-
yuzu: Our shader compiler has been designed with yuzu's Hades compiler as a blueprint. This allowed us to focus on the challenges of emulating a modern AMD GPU while having a high-quality optimizing shader compiler implementation as a base.
-
felix86: A new x86-64 → RISC-V Linux userspace emulator