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Releases: Cosmo/KytyPS5
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On-screen keyboard, trophies in the game menu and 120 Hz
What's new
- On-screen keyboard. When a game asks for text, such as a name, the Xbox's on-screen keyboard opens. Done gives the text to the game, B cancels.
- Trophies in the game menu. View + Menu → Trophies shows the running game's trophies. Settings › Developer › Reset all trophies removes the trophies earned in all games, after asking.
- Refresh rate. Settings › Display offers 30, 60 or 120 Hz. At 120 Hz, games with a 120 Hz mode can run at up to 120 frames per second, with the TV at 120 Hz and V-Sync off.
- Skip intro logos. Settings › System: games that support it skip their logo videos.
- The game's start screen. While a game starts, its own start screen shows, as on the PS5.
- Clearer settings. New categories: Display, Overlay, Controller, System, Storage, Memory and quality, Developer.
- Overlay. The resolutions are now called Internal, Scaled and Display.
- Fixes. A crash in ATRAC9 audio decoding. Newer KytyPS5 code with its fixes, including streamed music that sounded distorted.
Experimental build for the Xbox Series X|S in Developer Mode (not the Xbox One). Changes and known limits
Install
- Unzip on a PC.
- Device Portal → Add → the
.msixand both files inDependencies. - Dev Home: set the app's type to Game.
- Put your games on a USB drive: how.
Installs over earlier builds and keeps your data.
Overlay settings and trophy notifications
What's new
- Overlay settings in the game menu. View + Menu → Settings changes the overlay during a game, at once: Off, Frame rate, Compact or Full; the log on screen (Off or 2 to 20 lines); the controllers on screen; its size. The Settings page has the same options under Display.
- Trophy notifications. A trophy a game unlocks shows as an Xbox notification. Select it to see the trophy's details: over the game while one runs, otherwise on the Trophies page.
Experimental build for the Xbox Series X|S in Developer Mode (not the Xbox One). Changes and known limits
Install
- Unzip on a PC.
- Device Portal → Add → the
.msixand both files inDependencies. - Dev Home: set the app's type to Game.
- Put your games on a USB drive: how.
Installs over earlier builds and keeps your data.
KytyPS5 for Xbox 1.1.26284.1505
An experimental build of KytyPS5 for the Xbox Series X|S in Developer Mode, from xbox-on-upstream-2026-10-11-16a7fe68 at 649f7aa. What it changes and what does not work yet: XBOX_CHANGES.md.
It needs a Series X or S. The Xbox One can't run it: the app needs AVX2.
Install
- Unzip
KytyPS5-Xbox-1.1.26284.1505.zipon a PC. - Open the Xbox Device Portal (the address Dev Home shows) and choose Add.
- Pick the
.msix, add both files fromDependencies, and start the install. - In Dev Home, set the app's type to Game for the larger memory budget.
- Put your games on a USB drive: Setting up your games folder.
Each build installs over the previous one and keeps the app's data. The package is signed with src/uwp/KytyPS5-signing.pfx, a test key that is public on purpose.