2009s Most Popular Xbox Live Titles

Larry Hryb, aka Major Nelson, released these lists, showing the top 20 full retail titles and top 20 arcade titles. The lists are all based on the number of unique users each game had.

Xbox 360 Top Live Titles (based on UU's)

1 Halo 3

2 Call of Duty 4

3 Modern Warfare 2

4 Call of Duty: WaW

5 Gears of War 2

6 GTA IV (Purchase and download the full game)

7 Left 4 Dead

8 Halo 3: ODST

9 FABLE II Episode 1 (of 5)

10 バイオハザード５」デモ (BioHazard 5 - Resident Evil 5)

11 Halo Wars - Demo

12 RESIDENT EVIL 5

13 Fallout 3

14 UFC 2009 Undisputed Demo

15 Left 4 Dead 2 - Demo

16 Gears of War

17 1 vs 100

18 Guitar Hero World Tour

19 Guitar Hero III

20 FIFA 09

Top Arcade Titles (Full Versions purchased)

1 Battlefield 1943

2 Castle Crashers

3 Trials HD

4 Hasbro Family Game Night **

5 Shadow Complex

6 Marvel vs. Capcom 2

7 Magic: The Gathering

8 UNO

9 Worms

10 Peggle

11 Worms 2: Armageddon

12 Turtles in Time Re-Shelled

13 'Splosion Man

14 A Kingdom for Keflings

15 3 on 3 NHL Arcade

16 The Secret of Monkey Island: Special Edition

17 Teenage Mutant Ninja Turtles 1989 Classic Arcade

18 Marble Blast Ultra

19 Ultimate Mortal Kombat 3

20 Super Street Fighter II Turbo HD Remix

**Combined sales of all Hasbro Family Game Night titles

I'm surprised to see a couple of demos in the 'top live titles' list. Also for Modern Warfare 2 to be placed third, and only coming out in November can't be a bad thing really, I expect to see that higher next year though.