The community recommends using the latest translation versions rather than older, incomplete ones.
xdelta3 -d -s MHP3rd_original.iso mhp3rd_eng_v4.xdelta MHP3rd_EN.iso
on EmuParadise will likely be unsuccessful. As of April 2026, EmuParadise no longer hosts copyrighted ROMs or ISOs due to historical legal pressure. Instead, the community has recently released a 100% complete English patch (v6.1.0) for both the PSP and PS3 HD versions. How to Get Monster Hunter Portable 3rd in English (v6.1.0)
: Drag your ISO onto the patcher tool and it will create a new "English" version of the file.
If you own a physical UMD copy of MHP3rd (imported from Japan), you can dump it to ISO format using:
