Best overall:

20. Atari 2600
19. Commodore 64
18. ZX Spectrum
17. Sega Saturn
16. Amiga 500
15. Nintendo Game Boy Advance
14. Nintendo Game Boy
13. Sega Genesis
12. Nintendo GameCube
11. Nintendo Entertainment System
10. Nintendo DS
9. Nintendo 64
8. Sega Dreamcast
7. Nintendo Wii
6. Microsoft Xbox 360
5. Sony PlayStation
4. Sony PlayStation 4
3. Super Nintendo Entertainment System
2. Sony PlayStation 2
1. IBM PC