Konami’s Quiz Magic Academy, also for DS, was new at No2 with 119,000 sales, while Square Enix’s 360 exclusive Infinite Undiscovery charted at No3, shifting 90,000 units in its opening week.
The fourth new entry on the chart, Namco Bandai’s One Piece Unlimited Cruise: Episode 1 for Wii, took No4, while the previous week's bestseller Rhythm Heaven Gold rounded off the top five.
Wii Fit fell four places to No6, Konami’s PS2 title D.Gray-man: Sousha no Shikaku was a new entry at No7, and Mario Kart Wii moved up one place to No8.
Former chart-toppers Daigasso! Band Brothers DX and J-League Winning Eleven 2008 completed the top ten.
01. Pokemon Platinum (Nintendo, DS) 963,000 / NEW
02. Quiz Magic Academy DS (Konami, DS) 119,000 / NEW
03. Infinite Undiscovery (Square Enix, 360) 90,000 / NEW
04. One Piece Unlimited Cruise: Episode 1 - Nami ni Yureru Hihou (Namco Bandai, Wii) 61,000 / NEW
05. Rhythm Heaven Gold (Nintendo, DS) 56,000 / 723,000
06. Wii Fit (Nintendo, Wii) 25,000 / 2,635,000
07. D.Gray-man: Sousha no Shikaku (Konami, PS2) 15,000 NEW
08. Mario Kart Wii (Nintendo, Wii) 14,000 / 1,762,000
09. Daigasso! Band Brothers DX (Nintendo, DS) 14,000 / 340,000
10. J-League Winning Eleven 2008 Club Championship (Konami, PS2) 13,000 / 148,000
Sales data compiled by Media Create, via NeoGaf.