Well, again, this comes as no surprise. The London Olympics video game is still a top seller in the UK (the sales chart is for the week ending on August 11):

1. LONDON 2012: THE OFFICIAL VIDEO GAME
2. LEGO BATMAN 2: DC SUPER HEROES
3. MARIO & SONIC LONDON 2012 OLYMPIC GAMES
4. BATMAN: ARKHAM CITY
5. THE AMAZING SPIDER-MAN
6. THE ELDER SCROLLS V: SKYRIM
7. BATTLEFIELD 3
8. ASSASSIN'S CREED: REVELATIONS
9. DEAD ISLAND GOTY EDITION
10. TOM CLANCY'S GHOST RECON: FUTURE SOLDIER
11. FIFA 12
12. CALL OF DUTY: BLACK OPS
13. MARIO KART 7
14. SUPER MARIO 3D LAND
15. RISEN 2: DARK WATERS
16. SKYLANDERS: SPYRO'S ADVENTURE
17. GRAND THEFT AUTO EPISODES - LIBERTY CITY
18. MOSHI MONSTERS: MOSHLING ZOO
19. WWE '12 LEGO
20. HARRY POTTER: YEARS 5-7

At the same time, Counter-Strike Global Offensive and Skyrim seem to be the main thing over on Steam:

1. Counter-Strike Glopal Offensive
2. The Elder Scrolls V: Skyrim - Dawnguard
3. Arma II Combined Operations
4. Borderlands 2
5. Orcs Must Die! 2
6. Counter-Strike Complete PAYDAY: The Heist
7. Sleeping Dogs
8. The Elder Scrolls V: Skyrim
9. Legends of Pegasus