Individual formats chart for week ending 20 September: Star Wars: The Force Unleashed dominates, with the Xbox 360 and PS3 versions taking the top two spots. The Wii version is in sixth behind Wii Fit, Mario Kart Wii and Warhammer Online. Last week's number one, Spore, drops to 8th. Chart Track also reveals that 48% of Force Unleashed sales were on the 360, 30% on PS3 and 15% on Wii. See link for full chart.
15