First, the context. The PlayStation Vita was the ultimate Monster Hunter machine that never was. When Capcom took Monster Hunter Portable 3rd to the Sony handheld, it was a system seller in Japan. But when the franchise jumped ship to Nintendo’s 3DS, Vita owners were left starving.

The patch is an ongoing effort that ports the existing PC translation to the Vita version file-by-file. What is Translated : Primarily quests, menus, and item names

To understand the significance of this patch, one must understand the game itself. Monster Hunter Frontier Z was an online-focused expansion of the series, distinct from the mainline numbered entries. It featured a persistent world, an entirely different progression system based on "HR" (Hunter Rank) grinding, and exclusive monsters like the ferocious Berukyurosu and the terrifying Unknown (Black Flying Wyvern).