To run Undertale homebrew on a physical PSP, your device must be running such as PRO-C, ME, or Infinity. Step-by-Step Installation Guide
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A fan-made demo created for the PSP Monthly Game Jam in 2023. undertale psp iso download top
A fan project appeared as a demo for the PSP Monthly Game Jam #2 in 2023. To run Undertale homebrew on a physical PSP,
Disconnect the USB, go to the "Game" menu on your PSP, and launch Undertale. Important Considerations & Tips Disconnect the USB, go to the "Game" menu
Look for reputable PSP homebrew archives, GitHub repositories, or trusted emulation communities hosting the Undertale PSP project. Download the latest version available to ensure you get the most stable build with the fewest bugs. Step 2: Connect Your PSP to Your PC
If you have a custom firmware (CFW) PSP and a home Wi-Fi network, you can stream Undertale from your PC to your PSP using a homebrew app like or Moonlight PSP (experimental).