Activision's action title drops to second place after one week as the Xbox 360 number one game, while Kinect Star Wars drops to third.
The remainder of the chart shows little sign of change from last week, with the exception of The Witcher 2, which falls five places to eight, above Battlefield 3 and Saints Row: The Third.
The top ten in full:
1. (-) Sniper Elite V2 (505 Games)
2. (1) Prototype 2 (Activision)
3. (2) Kinect Star Wars (LucasArts)
4. (4) FIFA Street (Electronic Arts)
5. (6) FIFA 12 (Electronic Arts)
6. (5) Mass Effect 3 (Electronic Arts)
7. (7) Tiger Woods PGA Tour 13 (Electronic Arts)
8. (3) The Witcher 2: Enhanced Edition (Namco Bandai)
9. (8) Battlefield 3 (Electronic Arts)
10. (9) Saints Row: The Third (THQ)
Leisure software charts compiled by Chart Track, (C) 2012 UKIE Ltd.
Watch a trailer for Sniper Elite V2 below: