The logo that can be found in an instruction manuel or on the back of a game case for a game that uses the Havok physics engine.
Havok is a physics engine made by the Irish company, Havok, who were acquired by Intel Corporation in 2007. The Havok physics engine is used in Destroy All Humans!, Destroy All Humans! 2 and Destroy All Humans! Big Willy Unleashed whereas Destroy All Humans! Path of the Furon used the physics engine that is integrated with the Unreal Engine.