Xbox Live Activity for week of 10/9

All lists are based on World Wide Unique Users on Xbox Live. These lists are based on title usage (while connected to Xbox Live.)

Xbox 360 Top Games
1 Call of Duty 2
2 Saints Row
3 Madden NFL 07
4 Ghost Recon 3
5 Test Drive Unlimited
6 UNO
7 Oblivion
8 BFMC
9 DEAD RISING
10 FIFA 07 DEMO

 
Top Arcade Titles (Full Versions)*
1 DOOM
2 UNO
3 Texas Hold 'em
4 TotemBall
5 Hexic HD
6 DIG DUG
7 Geometry Wars Evolved
8 Street Fighter II' Hyper Fighting
9 PAC-MAN
10 Marble Blast Ultra
 
*This only counts games that are purchased, not demos

Original Xbox Top Games
1 Halo 2
2 Battlefield 2: MC
3 Madden NFL 07
4 Counter-Strike
5 Pro Evolution Soccer 5
6 Splinter Cell Chaos
7 Rainbow Six 3 BA
8 Star Wars: Battlfrnt 2
9 Forza Motorsport
10 Rainbow Six 3

If you combine the Xbox 360 titles with the Original Xbox titles, Halo 2 would be #1, followed by Xbox 360 titles.