However, the dedicated homebrew community has spent years attempting to bring the Underground to the PSP through various fan-made projects and "demakes." Current Fan Projects and Demos

If you own a Vita, there is an official, flawless port available on the PS Store.

) and move the homebrew EBOOT.PBP and any required data files into it. : Disconnect the USB, go to the

If you find the PSP homebrew version too limited, there are better ways to get your Undertale fix on a handheld: