The game files must be placed in ux0:app/PCSE01023/ (USA version). đź“‚ Installation Steps
To use Undertale in NoNpDrm format, your Vita must be running (HENkaku or h-encore). Plugin: nonpdrm.skprx must be installed in your tai folder.
Copy the Undertale game folder to your Vita's ux0:app/ directory via VitaShell using USB or FTP.
In VitaShell, go to the home screen, press Triangle , and select Refresh LiveArea .
Add ux0:tai/nonpdrm.skprx (or ur0 for SD2Vita) under the *KERNEL section of your config.txt .
Undertale was officially released for the PlayStation Vita in 2017. To run the game using the format on a modded console, you must use the NoNpDrm plugin which bypasses digital rights management by using fake licenses. 🛠️ Setup Requirements
Ensure the work.bin file (the fake license) is located in ux0:app/PCSE01023/sce_sys/package/ .