Monster Hunter G, 1 of 3 MH games on the PS2, now has an English patch that translates all the dialogue. This leaves Monster Hunter Dos as the only PS2 MH game
Amazon.com: Monster Hunter Portable 3rd for PSP (Japanese Language Import) : Video Games
Monster Hunter Portable 3rd English Patch v5? : r/MonsterHunter
Romhacking.net - Review - English speakers can finally play this lost MH 3rd-gen game