oooo trickyness. lets see
1)Super mario bros. 3 (this game was the first mario game i truly played and it destroyed my life for a good 4-5 years. It still feels as fesh and crisp as it did all those years ago and its simply amazing)
2)Animal crossing (ruined a good year of my life)
3)pokemon ruby (ruined 2/3 years of my life but stayed active :P)
4)super smash bros melee (such an AMAZING multiplayer game)
5)LOZ:OOT(god knows how long. but i can tell you this much. that oo-oo-oo when day turns to night in hyrule feild still haunts my dreams.... and that owl O.O)