According to the post of official Facebook page of Hitman, Hitman: Absolution gets a score of 8.75 from the world's biggest video game magazine GameInformer.
According to that post, GameInformer issue 236 has the following quote on its review:
"Devising a strategy to your advantage, and leaving before anyone knows you're there are the hallmarks of a perfect hit, and Absolution proves Agent 47 is still the gaming's premier hitman."
Recently, Hitman: Absolution gets a 62% review score from PC Gamer. The first review score of Hitman: Absolution was 9/10 from both OPM and OXM.
Hitman: Absolution is scheduled for November 20, 2012 release on PC, PS3 and XBOX360.