Do not confuse this with a professional, corporate translation. This is a fan-made, open-source effort. The patch is a collection of modified game files that override the original Japanese text strings with English equivalents. Depending on the version and the server you play on, the patch typically includes:
Installing an unofficial English patch requires some technical expertise, but with this step-by-step guide, you can access the game with an English interface: monster hunter frontier english patch
