'Killzone 2' retains PS3 top spot

Killzone 2 remains the PS3 number one for a second week, despite Tom Clancy's H.A.W.X. mounting a serious challenge for the top spot.

Ubisoft's brand new flight sim is this week's only new entry and goes straight in at number two, above Street Fighter IV, which drops to third.

Sega Mega Drive Ultimate Collection drops out of the top three to fourth, above LittleBigPlanet, which makes a minor leap up the chart to beat Silent Hill: Homecoming to fifth.

The top ten in full:

1. (1) Killzone 2 (Sony)
2. (-) Tom Clancy's H.A.W.X. (Ubisoft)
3. (2) Street Fighter IV (Capcom)
4. (3) Sega Mega Drive Ultimate Collection (Sega)
5. (7) LittleBigPlanet (Sony)
6. (4) Silent Hill: Homecoming (Konami)
7. (5) FIFA 09 (Electronic Arts)
8. (6) Call Of Duty: World At War (Activision Blizzard)
9. (10) Grand Theft Auto IV (Take 2)
10. (8) Call Of Duty 4: Modern Warfare (Activision Blizzard)

Leisure software charts compiled by Chart Track, (C) 2008 ELSPA Ltd.