Japan also saw the release of Microsoft and Epic Games' Gears of War 2, which sold 49,000 in its debut week, breaking the top 10. The shooter was a huge hit when it launched in November last year in the US, and has sold over 5 million copies.
| LW | TW | Title | Publisher | Platform | Weekly Sales |
| NEW | 1 | Monster Hunter Tri | Capcom | Wii | 520,000 |
| 1 | 2 | Dragon Quest IX | Square Enix | DS | 180,000 |
| 2 | 3 | Tomodachi Connection | Nintendo | DS | 82,000 |
| 3 | 4 | Wii Sports Resort | Nintendo | Wii | 66,000 |
| NEW | 5 | Puyo Puyo 7 | Sega | DS | 52,000 |
| NEW | 6 | Gears of War 2 | Microsoft | 360 | 49,000 |
| NEW | 7 | Hisshou Pachinko*Pachi-Slot Kouryaku Series Vol. 14 | D3 Publisher | PS2 | 42,000 |
| NEW | 8 | Armored Core 3 Portable | From Software | PSP | 41,000 |
| 5 | 9 | Okaeri! Chibi-Robo! Happy Richie Oosouji | Nintendo | DS | 23,000 |
| NEW | 10 | ToHeart 2 Portable Double Pack | Aqua Plus | PSP | 22,000 |
Source
http://gamasutra.com/php-bin/news_index.php?story=24748











