New ShadPS4 update adds shadNet and lays the groundwork for PS4 multiplayer

ShadPS4 has reached version 0.17.0, and this isn’t a small maintenance release. Named the Garbage Collector’s Edition, the update introduces shadNet, native mouse emulation and support for compressed ZArchive game files. It also brings a long list of changes to graphics, audio, video playback, controllers, memory handling and macOS compatibility. The update won’t suddenly make every PS4 game playable on a PC. It doesn’t unlock working online multiplayer either. What it does offer is a stronger technical base, plus several improvements that users can actually notice.

ShadNet lays the groundwork for multiplayer

ShadNet is the biggest addition in this update. It’s a new networking system designed to handle services that PS4 games expect when they connect online. That includes player identities, friends, invitations, lobbies, rooms, matchmaking and communication between players.

Multiplayer isn’t ready yet. You can’t install the update and jump straight into a normal online match. Still, the emulator now understands more of the systems that games use behind the scenes. That’s a necessary step.

Online play involves much more than connecting two computers. Games need to recognise player accounts, create rooms, send invitations, manage lobby states and exchange connection details. If any part of that process fails, multiplayer won’t work properly. ShadPS4 now has early support for many of those pieces. Online score submission is also part of the new framework, giving the developers another area to test as networking support grows.

ZArchive makes game libraries easier to manage

ZArchive support solves a much simpler problem. PS4 game installations can contain thousands of separate files. That can make game folders messy, slow to copy and awkward to move between drives. A single title may create a huge directory filled with small assets, configuration files and other data.

The new update  can store a game inside one compressed ZArchive file instead. That’s much tidier. It also makes libraries easier to organise, especially for users who keep several games on an SSD or external drive. Moving one archive is usually quicker and less frustrating than transferring a folder containing tens of thousands of individual files. The format doesn’t change the game itself. It simply gives ShadPS4 a cleaner way to store and access the installation.

Native mouse support arrives

ShadPS4 now supports the PS4 mouse interface known as sceMouse. Only a limited number of PlayStation 4 games offered native USB mouse controls, so this feature won’t affect every title. For games that do support it, though, the emulator can now detect and handle mouse input more like the original console. The update also fixes several smaller device-related issues.

ShadPS4 can now handle mouse connection checks more reliably, while changes to device opening and closing should reduce input problems. These details may sound minor, but games often depend on them before they’ll display or activate mouse options.

Graphics fixes target glitches and crashes

A large part of the update focuses on graphics. The update adds clip-distance emulation for NVIDIA hardware, adjusts texture caching and improves the handling of compressed sRGB formats. It also fixes a shader-cache problem caused by unused padding inside data structures.

That’s technical, but the result is easy to understand. These fixes can reduce broken visual effects, incorrect colours, missing geometry and crashes in certain games.

The shader recompiler receives more accuracy improvements too. Several GCN graphics instructions now behave more like they do on real PS4 hardware, while geometry-processing changes should help games that previously displayed objects incorrectly. Not every title will improve overnight. Emulator compatibility often moves game by game. Still, these changes give ShadPS4 a better chance of running difficult software correctly.

Audio and video playback get cleaned up

Video playback has also received serious attention. The emulator’s AvPlayer system now handles startup timing, video frames, audio synchronisation, buffers and decoder flushing more carefully. These changes may help with intro videos, cutscenes and other pre-rendered content that previously stuttered, played out of sync or failed to appear.

Audio3D queue handling has been reworked as well. The update also includes fixes for AT9 audio, a format used by many PlayStation games. Better crash handling and support for native encoder execution should improve stability when games load music, dialogue or sound effects.

Core fixes improve everyday use

The release contains plenty of changes that users may never see directly. ShadPS4 now reads files through an intermediate buffer before sending data into emulated memory. The developers have also introduced a new filesystem layer and corrected several memory leaks, mapping errors and null-reference crashes.

Controller handling feels more polished too. Single-sample input reads now have lower latency, disconnecting a controller no longer signs the user out and fullscreen startup behaves more consistently.

Mac users haven’t been forgotten. Version 0.17.0 includes performance and compatibility work aimed at improving the emulator on Apple hardware, where graphics and processor differences can create extra challenges.

A major step, but not a finished emulator

ShadPS4 v0.17.0 doesn’t turn PS4 emulation into a plug-and-play experience. Compatibility will still vary between games, PCs and operating systems. Some titles may run well, while others won’t boot or will show serious glitches. That’s the reality of an experimental emulator.

Even so, this update matters. ZArchive makes game storage easier, mouse support closes another hardware gap and shadNet starts building the systems needed for future multiplayer support. The less visible fixes matter just as much. Better shaders, cleaner memory handling, improved video playback and lower controller latency all move ShadPS4 closer to becoming a more reliable PS4 emulator.