I found this on a a news post for the up and coming Xbox 360 game coming out Frame City Killers.
Atari VCS launched in 1977 for $249.99 ($811.21 in 2005)
Nintendo Entertainment System launched in 1985 for $199.99 ($354.91 in 2005)
SEGA Genesis launched in 1989 for $249.99 ($389.67 in 2005)
NeoGeo launched in 1990 for $699.99
($1041.12 in 2005)
Super Nintendo launched in 1991 for $199.99
($282.21 in 2005)
Jaguar launched in 1993 for $249.99
($328.69 in 2005)
3DO Interactive Multiplayer launched in 1993 for $699.95 ($920.30 in 2005)
SEGA Saturn launched in 1995 for $399.99 ($497.66 in 2005)
Nintendo 64 launched in 1996 for $199.99
($242.75 in 2005)
SEGA Dreamcast launches in 1999 for $199.99 ($228.09 in 2005)
PlayStation launched in 1995 for $299.99 ($372.01 in 2005)
PlayStation 2 launched in 2000 for $299.99 ($333.15 in 2005)
Xbox Launched in 2001 for $299.99
($325.34 in 2005)
GameCube launched in 2001 for $199.99
($216.89 in 2005)
Very very interesting if you ask me.