Well shit! I don't know if I can add games that I did enjoyed w/o beating them first. So I'm going to my top 20 games in no particular order that I have beaten. Also some of them will be beaten+completed.
20. The Legend of Zelda: Phantom Hourglass (DS)
19. Mickey's Tetris Challenge (N64)
18. Bleach: Blade of Fate (DS)
17. Tekken: Tagteam Tournament (PS2)
16. Taz: Escape from Mars (Gen)
15. Final Fantasy Crystal Chronicles: Ring of Fate (DS)
14. TopGear Overdrive (N64)
13. Castlevania: Dawn of Sorrow (DS)
12. Mario Kart 64 (N64)
11. Sonic Shuffle (Dreamcast)
10. Boktai: The Sun In Your Hands (GBA)
9. Iggy's Reckin' Ball (N64)
8. Super Smash Bros (N64)
7. Dr. Mario (N64) ------> No one can beat me!
6. Jazz Jackrabbit 2 (PC)
5. Donkey Kong Country 64 (N64)
4. Jump! Ultimate Stars (DS)
3. Banjo Tooie (N64)
2. Sonic 3 & Knuckles (PC)
1. Super Mario 64 (N64)
20. The Legend of Zelda: Phantom Hourglass (DS)
19. Mickey's Tetris Challenge (N64)
18. Bleach: Blade of Fate (DS)
17. Tekken: Tagteam Tournament (PS2)
16. Taz: Escape from Mars (Gen)
15. Final Fantasy Crystal Chronicles: Ring of Fate (DS)
14. TopGear Overdrive (N64)
13. Castlevania: Dawn of Sorrow (DS)
12. Mario Kart 64 (N64)
11. Sonic Shuffle (Dreamcast)
10. Boktai: The Sun In Your Hands (GBA)
9. Iggy's Reckin' Ball (N64)
8. Super Smash Bros (N64)
7. Dr. Mario (N64) ------> No one can beat me!
6. Jazz Jackrabbit 2 (PC)
5. Donkey Kong Country 64 (N64)
4. Jump! Ultimate Stars (DS)
3. Banjo Tooie (N64)
2. Sonic 3 & Knuckles (PC)
1. Super Mario 64 (N64)