Nintendo has been dominating the number one spot on the UK Top 40 Software Chart, as the Wii Fit had the lowest sales decline of all titles this week with just 2%.

The only new release in the top 40 is Nintendo’s Mystery Case Files: Millionheir, debuting at number four.

According to chart-track.co.uk, the software market has not yet experienced its first weekly sales increase.

Sales of EA’s SimAnimals were up 90%, as the title entered the top 40 for the first time at number twenty-two, in its second week of release.

Guitar Hero: World Tour climbed back into the top ten despite a decrease of 18% in sales, and Gears of War 2 has fallen from number twenty-six to thirty-nine. Left 4 Dead jumps up from twenty-nine to fifteen.

Rank – Title – Publisher

1. Wii Fit – Nintendo
2. FIFA 09 – EA
3. Call of Duty: World at War – Activision Blizzard
4. Mystery Case Files: Millionheir – Nintendo
5. Professor Layton and the Curious Village – Nintendo
6. Mario Kart Wii – Nintendo
7. Wii Play – Nintendo
8. Skate 2 – EA
9. Mario & Sonic at the Olympic Games – Sega

10. Guitar Hero: World Tour – Activision Blizzard
11. Dr. Kawashima’s Brain Training – Nintendo
12. Carnival: Funfair Games – Take 2
13. Need for Speed: Undercover – EA
14. The Lord of the Rings: Conquest – EA
15. Left 4 Dead – EA
16. Tomb Raider: Underworld – Eidos
17. My Fitness Coach – Ubisoft
18. Grand Theft Auto IV – Take 2
19. Football Manager 2009 – Sega

20. Lego Indiana Jones: Original Adventures – LucasArts
21. Lego Batman: The Videogame – Warner Bros. Interactive
22. SimAnimals – EA
23. Shaun White Snowboarding – Ubisoft
24. LittleBigPlanet – Sony
25. Sonic Unleashed – Sega
26. Pro Evolution Soccer 2009 – Konami
27. Mario Kart DS – Nintendo
28. New Super Mario Bros. – Nintendo
29. Guitar Hero III: Legends of Rock – Activision Blizzard

30. Call of Duty 4: Modern Warfare – Activision Blizzard
31. Resistance 2 – Sony
32. Wall-E – THQ
33. Fallout 3 – Bethesda Softworks
34. Saints Row 2 – THQ
35. Big Beach Sports – THQ
36. More Brain Training from Dr. Kawashima – Nintendo
37. Fable II – Microsoft
38. Big Brain Academy: Wii Degree – Nintendo
39. Gears of War 2 – Microsoft
40. Lego Star Wars: The Complete Saga - LucasArts