SharpEMU Boots 3 PS5 Games to Loading Screens as PC Emulation Progresses

Q: Developers can now boot PS5 exclusives on PC, but what is the single biggest hurdle preventing fully playable games?

The biggest hurdle is not booting the games or even running their CPU code; it is accurately and efficiently translating the PS5’s graphics pipeline and system-level APIs so demanding 3D games render correctly, stay stable, and hit playable frame rates. That is where current projects still struggle. Developers have shown they can load eboot files, read metadata, execute native x86 CPU instructions, and begin handling kernel functions. Those steps are why games such as GTA V, Bloodborne, Astro Bot, and Silent Hill: The Short Message can now reach menus or loading screens. But getting from a bootable state to a fully playable game requires much deeper support for GPU instructions, shaders, memory behavior, resource submission, and Sony-specific operating system calls. The technical reason this is the main barrier is that the PS5’s CPU is relatively close to PC hardware, so native instruction execution is more straightforward. The harder part is reproducing the console’s custom graphics behavior and low-level software environment without visual errors, crashes, or severe slowdowns. Even when a game starts, missing or inaccurate GPU and kernel handling can break rendering, physics, audio, or progression. In short, the emulators’ rapid progress is real, but fully playable PS5 exclusives depend on solving graphics translation and system compatibility at speed, not just getting games to boot.

3 articles · Updated · Notebookcheck.net · Jul 15

SharpEMU has now booted Astro Bot, Superliminal and Silent Hill: The Short Message to their loading screens, extending its recent PS5 emulation milestones on PC.
At this stage, the emulator can load eboot.bin files, read metadata, run native CPU instructions and handle some kernel functions, though many core components are still missing.
That leaves the games unplayable for now, but the new boots build on SharpEMU's earlier progress with Dreaming Sarah and Bloodborne reaching a loading screen.
The broader PS5 emulation scene is also advancing: KtytyPS5 has booted Grand Theft Auto V's PS5 version and pushed Quake II Remastered to 3D rendering.