Completing everything in Goldeneye (finished all levels on 00 agent, all cheat challenges completed, etc)

Got my name published in Nintendo Power for beating Ocarina of Time with only 3 hearts and no deaths

Completing FF7 in one 19 hour sitting (not a crazy fast time, but I also completed a decent amount of side quests for their useful rewards)

Being a top raiding mage in WoW, and maxing out gold on multiple characters and guild banks