Demon's Souls Hits 30 FPS on KyTy PS5 Emulator in Under a Week After 1 FPS Start [2026]

By Indie Kings | September 19, 2026

Updated September 19, 2026: Demon's Souls Remake now hits up to 30 FPS on the KyTy PS5 emulator, up from about 1 FPS a week earlier, per footage from PSXTech relayed by VideoCardz. The latest build shows real gameplay, but the build is not public and performance still dips.

Demon's Souls Remake gameplay on KyTy PS5 emulator showing frame rate counter near 30 FPS

Image: Demon's Souls Remake running on KyTy with a frame counter visible. Credit: PSXTech via VideoCardz.

What improved on KyTy in a week

Per VideoCardz on September 13, 2026, KyTy went from roughly 1 to 3 FPS in early tests to 10 to 18 FPS in newer builds and now peaks at 30 FPS in the latest development build. The footage source is PSXTech, and it shows actual gameplay rather than menus.

The jump happened across several days, not a single update. VideoCardz notes the progression clearly because each stage had its own clip, moving from unplayable to stuttering to briefly smooth in light scenes.

The emulator has not published this 30 FPS build. Hardware used for the demonstration was also not disclosed, so you cannot map the result to a specific PC spec yet.

How Demon's Souls runs right now

The latest KyTy build can reach 30 FPS in favorable scenes. Performance is not stable and can fall toward 18 FPS when moving through demanding areas, per VideoCardz. Frame pacing still needs work, which affects feel even when the counter looks good.

This does not mean the game is fully playable. Save handling, audio, and collision behavior are separate from frame rate, and none are confirmed as fixed in the clips. The clips also do not show long continuous play sessions.

The progress is still notable because Demon's Souls is a full 3D PS5 title, not a 2D indie. Sustained 3D at 30 FPS on a PS5 emulator is a milestone that most early PS5 emulator work had not reached until recently.

Stage	Approx FPS	Source per VideoCardz
First gameplay tests	1 to 3 FPS	Early PSXTech clips
Intermediate builds	10 to 18 FPS	Next PSXTech clips
Latest development build	Up to 30 FPS, dips to 18 FPS	PSXTech September footage relayed September 13

Why Demon's Souls matters for PS5 emulation

Sony never released the 2020 Demon's Souls Remake on PC, so emulation is currently the only way to run this version outside PS5 hardware, as VideoCardz notes. That makes it a high-interest target for preservation and for testing GPU-bound 3D paths.

Demon's Souls also stresses modern rendering features that are hard to emulate efficiently, including high-resolution textures and complex lighting. A gain from 1 FPS to 30 FPS implies real improvements in GPU command translation and synchronization, not just a tweak to frame cap.

The game is also relatively self-contained for testing. It has clear early areas that can be looped for performance comparison, which helps emulator authors measure gains consistently across builds.

Where KyTy sits among PS5 emulators

KyTy is one of several experimental PS5 emulators in early development. Others include SharpEmu and related forks. None are polished products yet, and most have only recently moved from menus to in-game footage for a handful of titles.

VideoCardz quotes Scarecrow, the developer behind SharpEmu, who said Demon's Souls had been a milestone he was chasing and that seeing KyTy run it this well hurts a little in a competitive sense but deserves respect. His quote emphasizes that PS5 emulation was never supposed to be a race.

The same sentiment shows up across the scene. GTA V recently moved from menus to 60 FPS gameplay on another PS5 emulator build within weeks, per VideoCardz's September coverage. Rapid swings are common at this early stage and should be treated as development snapshots.

KyTy: Current leader for Demon's Souls footage, private development build as of September 13.
SharpEmu: Active PS5 emulator, developer Scarecrow publicly praised KyTy progress.
Other forks: Various early builds showing menu or limited gameplay for other titles, not yet stable.

How to follow or test safely

Follow the official KyTy repository and PSXTech channel for new clips. Do not download random builds claiming to be KyTy 30 FPS builds, as the demonstrated build was not released publicly as of VideoCardz's report.

If you want to prepare a PC for future PS5 emulation, prioritize a modern Vulkan-capable GPU and a midrange 6 core or better CPU. No fixed requirements exist yet, so treat any spec lists as community guesses.

Back up saves and use a separate test folder if you try early emulators when builds do appear. Early builds can write unexpected files or crash mid-save.

FAQ

Is Demon's Souls fully playable on KyTy?
No. Peaks of 30 FPS were shown in a private development build, with dips to 18 FPS and unstable frame pacing, per VideoCardz.

Can I download the 30 FPS build now?
No. VideoCardz says the build used for the demonstration has not been released publicly.

What hardware was used for 30 FPS?
Not disclosed in the coverage. No official spec was published with the clip.

Is KyTy the only PS5 emulator?
No. SharpEmu and other experimental projects exist, and VideoCardz notes rapid progress across several of them.

Why test Demon's Souls specifically?
The 2020 remake has no PC port, so emulation is the only way to run that version on PC, and it is a good GPU-heavy test case.

Will performance stay at 30 FPS?
Early emulation performance swings often. Current results are a snapshot from September 13 development footage, not a final guarantee.

Bottom Line

KyTy's jump from about 1 FPS to 30 FPS on Demon's Souls in under a week is the clearest PS5 emulation milestone yet in 2026, per PSXTech footage relayed by VideoCardz. It is not a public playable build and it still stutters, but it shows that PS5-to-PC translation for demanding 3D games is moving from theory to real frames.