I... Don't know if I got this, but I'm going to try:
Tier A (My currently favorites):
- Super Mario
- Street Fighter
- Mega Man
- Rayman
- Alan Wake
- Variable Geo
- Crash Bandicoot
- Super Smash Bros.
- Yoshi's Island
- Chrono Trigger
- Mario Kart
- Donkey Kong Country (SNES only)
Tier B (My once favorites, but I still like it):
- Sonic the Hedgehog
- Breath of Fire
- Final Fantasy
- Resident Evil
- Bomber Man
- Ratchet & Clank
- Castlevania
- LEGO Series
Tier C: (I play mostly casually)
- The Legend of Zelda
- Metal Gear Solid
- Pro Evolution Soccer