Lord... too many to say really.

Suikoden II (Only Suikoden I'm missing )
Super Mario RPG
Yoshi's Island: Super Mario World 2
Samurai Shodown II and III
Darkstalkers 3
Elemental Gearbolt
Final Fantasy Mystic Quest
Secret of Evermore
Wild ARMS 2nd Ignition (lent it to a friend and he disappeared with it the SOB )
Castlevania: Symphony of the Night
Mario Kart 64 (and my own N64)
Mario 64
Legend of Zelda: The Ocarina of Time
Phantasy Star Series
Front Mission 3
Dragon Quest II-IV as well as a working NES
Contra
Star Tropics
Robotrek
Blaster Master
Metroid
Castlevania III
Nights: Into Dreams
Panzer Dragoon Saga
Shining Force series
Magic Nights Rayearth
Sonic R
Crystalis
Radical Dreamers
7th Saga
Star Fox

...all I can think of now... Im actually a collector so I do look around for some things though I need a few game systems as well.