Add ux0:tai/nonpdrm.skprx (or ur0 for SD2Vita) under the *KERNEL section of your config.txt .

In VitaShell, go to the home screen, press Triangle , and select Refresh LiveArea .

Copy the Undertale game folder to your Vita's ux0:app/ directory via VitaShell using USB or FTP.

Once the refresh is complete, the Undertale bubble will appear on your home screen. 💡 Key Features on Vita NoNpDrm Guide: The cleanest Vita game backup method

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

The game files must be placed in ux0:app/PCSE01023/ (USA version). 📂 Installation Steps