Activision's Prototype 2 debuts at the top of the UK all-formats chart for the week ending April 28, keeping FIFA Street and FIFA 12 in positions two and three respectively.
Last week's number one, The Witcher 2: Assassins Of Kings Enhanced Edition falls to number six as Mass Effect 3 exchanges places with Kinect Star Wars, rising on place to four.
There are no other new releases this week, but Call Of Duty: Modern Warfare 3 exits the top ten and is replaced by a returning Saints Row: The Third.
01. Prototype 2 (Activision)
02. FIFA Street (Electronic Arts)
03. FIFA 12 (Electronic Arts)
04. Mass Effect 3 (Electronic Arts)
05. Kinect Star Wars (Microsoft)
06. The Witcher 2 Assassins Of Kings Enhanced Edition (Namco Bandai)
07. Tiger Woods PGA Tour 13 (Electronic Arts)
08. Battlefield 3 (Electronic Arts)
09. Mario & Sonic London 2012 Olympic Games (Sega)
10. Saints Row: The Third (THQ)