Source GameSpot gamespot.com
Xbox Achievements have remained mostly the same since they were first introduced decades ago, but it looks like they're set to evolve slightly with the introduction of "Mythic" Achievements. Similar to PlayStation's platinum trophies, it looks like players will have to earn every Achievement in a game before they're awarded one of these. How do you know if you've earned this rare level of kudos on your PC or Xbox?…