Nintendo Wii moves into top 10 in all-time console sales.

[anubis679]

Here are some other systems that were considered failures.

NINTENDO Game Boy Micro - 2.4million units sold worldwide
NINTENDO VIRTUAL BOY (Dramamine sold separately) - 770k units sold worldwide
ROYAL PHILIPS ELECTRONICS CD-i - 570k units sold worldwide
ATARI JAGUAR - 500k units sold worldwide
MAGNAVOX / PHILIPS ODYSSEY - 330k units sold worldwide (world's 1st game console ever)

Here are some other systems that I could not find numbers for.

COMMODORE Amiga CD32
FUJITSU FM Towns Marty
SNK NEO-GEO AES/MVS/CD/CDZ
WORLD OF WONDER Action Max
SEGA SG-1000 Mark2 and Mark 3
MILTON-BRADLEY Vectrex
EMERSON Arcadia 2001
MAGNAVOX / PHILIPS Odyssey2
COLECO Telstar Gemini
RCA Studio 2
BALLY Astrocade
FARICHILD Channel F
COLECO Telstar Classic
COLECO Telstar
ATARI Super Pong
MAGNAVOX Odyssey 100/200/300/400/500
ATARI Pong
SEGA Nomad
SNK Neo-Geo Pocket color
SONY Pocketstation
ATARI Lynx