Halo 3 most played in 2009

Microsoft's dispenser of Xbox Live statistics, Major Nelson, has published lists with the most played titles on Xbox Live in 2009. The list is based on "unique users":

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
7. Left 4 Dead
8. Halo 3: ODST
9. Fable II Episode 1 (of 5)
10. 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

(note: we suppose one of the Resident Evil 5 entries is for the demo, but the Major did not indicate which one it was)

Major Nelson also published a list with the best selling Xbox Live Arcade titles of 2009:

1. Battlefield 1943
2. Castle Crashers
3. Trials HD
4. Hasbro Family Game Night (all titles combined)
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