Interesting, a new chart that combines all of the leading POS market research companies to provide a global standing.

http://kotaku.com/5039966/the-worlds...is-year-so-far

Year-to-Date* Top 5 Video Game Titles
Top Global Markets Report
Ranked By Units**
Rank Title Total US UK Japan
1 GRAND THEFT AUTO IV 6,293,000 4,711,000 1,582,000
2 SUPER SMASH BROS: BRAWL 5,433,000 3,539,000 213,000 1,681,000
3 MARIO KART WII 4,697,000 2,409,000 687,000 1,601,000
4 WII FIT 3,604,000 1,433,000 624,000 1,547,000
5 GUITAR HERO III: LEGENDS OF ROCK 3,475,000 3,037,000 412,000 26,000
I am truly not surprised by Nintendo's 3 out of 5 top selling games.