OK here's my current list of completed game libraries. Note that these are completed US collections. I do collect imports but not compulsively so :wink:

COMPLETE:
32X
3DO
AdventureVision
APF M-1000
Arcadia 2001
Atari 5200
Atari 7800
Channel F
Dreamcast
Genesis
Intellivision
NUON
Odyssey2
Sega CD
Sega Master System
Turbografx-16
Vectrex
Virtual Boy

ALMOST THERE:
ColecoVision (missing 4 titles)
Game.com (missing 3 titles)