Kenryoku_Maxis on 14 September 2009
Smash Bros Melee - 447 Hours (Not counting play at other peoples houses/tournaments)
Smash Bros Brawl - 236 Hours (Not counting play at other peoples houses/tournaments)
Pokemon Emerald - 359 Hours
Pokemon Leaf Green - 137 Hours
Suikoden III - 230 Hours (not counting the Transferred save times of Suikoden I and II)
Dragon Quest VIII - 168 Hours
Final Fantasy VIII - 120 Hours
And of course, untold hours of other games like Symphony of the Night, Chrono Trigger, Harvest Moon 64/Friends of Mineral Town, Goldeneye 007, Capcom vs SNK 2, Kirby's Adventure, Most Zeldas, Metroid games, Sim City/2000/3000/Copter, etc. which have no combined time or time tracker.
Six upcoming games you should look into:
