Ocarina (23-24) hrs. Followed by first 2 DS Laytons (20hr+), Mario 3D Land (20hr+) and Mario and Luigi Bowser Story (15-16hr).

fire emblem

Monster Hunter 3U

Kid Icarus: Uprising - 270+ hours

Not sure about Mario Kart 7

Paper Mario: Sticker Star
Loved that game!!

Monster Hunter 3U — 476 hours
Etrian Odyssey IV — 140 hours
Kid Icarus: Uprising — 118 hours
Layton and Miracle Mask — 39 hours

(Not counting Mii Plaza at 50 hours.)

Fire Emblem Awakening by far. I have over 200 hours in the game. I have over 60 hours into Tales of the Abyss.

Netflix ---- 250 hrs
Mario Kart -----59 hrs
Resident Evil Mercenaries ----50 hours
Kid Icarus ---- 46 hrs
Super mario 3D land --41 hrs

Probably Mario Kart 7.

The game I've pout the most hours into is SMT Devil Survivor Overclocked...
The second and third most played games are Mario Kart 7 and Fire Emblem: The Sacred Stones...
Animal crpssong is fast approaching the top three...