Freedom is the Western equivalent of Portable, and is identical in content. It was based on the content from Monster Hunter G. It's an enhanced version of the original with new monsters and weapons, and was the first entry to add 'G Rank' quests (above High Rank).
Monster Hunter G ( PS2: 2005 JP) - A Japan exclusive game for the PS2.Monster Hunter ( PS2: 2004 JP / 2004 NA) - The first game in the franchise, released both in Japan and the West.I think you're asking about the chronology of the releases, and not the actual story/lore of the game world (which I know basically nothing about), is that right? Assuming it is, here's a rough idea of how it shakes down:
