Like said above, my unbiased top 20 list. If your game doesn't make it on don't get butthurt it's MY list but be sure to friendly tell me what you thought should/shouldn't be on here if you'd like.
Runner ups: Kirby SuperStar Ultra, Jet Set Radio, Pikmin, Final Fantasy 7, Half-Life 2, Call of Duty MW2, Donkey Kong Country, Rayman Legends, Super Monkey Ball, Super Mario Sunshine, The Legend of Zelda Skyward Sword
20. Sonic the Hedgehog 3
19. Halo 2
18. Pokemon Gold/Silver
17. Counter Strike Source
16. The Legend of Zelda: A Link Between Worlds
15. The Legend of Zelda: the Wind Waker
14. The Legend of Zelda: A Link to the Past
13. Resident Evil 4
12. Fire Emblem Awakening
11. The Last of Us
10. BioShock Infinite
9. The Legend of Zelda: Twilight Princess
8. Super Mario World
7. Super Metroid
6. Metroid Prime
5. Grand Theft Auto V
4. Super Mario 64
3. Super Mario Galaxy
2. The Legend of Zelda: Ocarina of Time
1. Super Mario Galaxy 2
XBOX ONE/Wii U/3DS/PC
RIP Iwata 12/6/1959-7/11/2015
Thanks for all the great memories!