Considering that was in just the last week of October, only the 360 sales and up against such major digital titles as Sonic 4, Dead Rising 2: Case Zero, and Limbo, that's a very respectable position.
Click below to see the full chart.
1. Dead Rising 2: Case Zero (Capcom) - 104,000 Units (400 MS Points)
2. Sonic The Hedgehog 4: Episode 1 (Sega) - 98,000 Units (1200 MS Points)
3. Super Meat Boy (Team Meat) - 70,000 Units (800 MS Points)
4. Comic Jumper (Twisted Pixel) - 55,000 Units (1200 MS Points)
5. Plants vs. Zombies (PopCap) - 45,000 Units (1200 MS Points)
6. Limbo (Playdead) - 33,000 Units (1200 MS Points)
7. Costume Quest (Double Fine) - 31,000 Units (1200 MS Points)
8. Castle Crashers (The Behemoth) - 28,000 Units (1200 MS Points)
9. Trials HD (RedLynx) - 26,000 Units (1200 MS Points)
10. Dead Space Ignition (Sumo Digital) - 26,000 Units (400 MS Points)
Source: FADE (via Eurogamer)