Golden Eye 007
Ace Combat II
Warcraft II

Street Fighter II
Street Fighter III: Double Impact
Street Fighter Alpha III

Lufia II
Xenogears
Final Fantasy VII
Final Fantasy Tactics

Super Mario Kart
Super Mario Kart 64
Super Mario Kart Double Dash

I can name only two games and not to my suprise they are RPGs. Not because its my favorite genre, but because some are just so long and badass!

Elder Scrolls IV: Oblivion and Final Fantasy XII.

• Everquest 2 (247 days)
• Everquest 1 (320 days)
• Star Wars Galaxies
• Warhammer 40k
• Fallout 3
• FF6
• Civ 3 ( This game is much better than civ 2 & civ 4 )
• SSBM
• MvC2
• RockBand games

There are probably more but that is all I can think of now

Killzone 2

Call of Duty 4 MW

MW2

Resistance FOM

Resistance 2

MAG

Rock Band 1 & 2

plus some from each of the previous gens.

Pokemon Silver
Pokemon Crystal
Pokemon FireRed
Pokemon Sapphire
Pokemon Diamond [I think...]
Demon's Souls
Tekken 5
Tekken 6
Tekken DR
Killzone 2
Call Of Duty 4
MAG
Metal Gear Solid 3
Metal Gear Solid 4
Resident Evil 4
Resident Evil 5 (I think)
Secret of Mana

Probably a few more I just can't remember right now...

Hmmm... I don't believe I've ever put more than 100 hours into any non Pokemon game. 

Blue, Red, Yellow, Silver, and Gold. Yeah, I was really obsessed with them as a kid. I slowed down with Crystal, and finished with R/S FR/LG. 

Theres a whole bunch, let me just name the ones I can think of right now.

Tony Hawks Pro Skater 2(PS)

Counter Strike

Halo:CE

Many Pro Evolution games

SSBM and SSBB

Mario Kart Wii

Fire Emblem: Radiant Dawn

Super Mario Bros./World

Crash Team Racing

Resident Evil 4

infinite undiscovery

blue dragon

Lost Odyssey

FFXI

FFXIII

International Ragnarok

Phantasy Star online

Phantasy star universe

Beautiful Katamari

Fallout 3

Tales of Vesperia

N64; Mario64, Mario Kart, Goldeneye, Perfect Dark(600hours), Zelda OOT

Gamecube; Mario Kart DD, Nightfire 007, Timesplitters 2 & 3

Wii; Zelda TP

PC; Cod4, ET; Quake Wars(850hours)

you know i never played 1 game that went over 100 hours, mario kart wii is the closest with 82 hours lol.. i think its because all the games i have played i finish in less then 10 hours and it makes me dont want to play it again after i finished lol