An enhanced version of the original engine was used in Call of Duty: World at War, the fifth installment in the Call of Duty series after Call of Duty 4: Modern Warfare, while a slightly altered version has been used for the James Bond video game Quantum of Solace, as well as GoldenEye 007 using a heavily modified version.
A revised and improved version of the original engine was used in Call of Duty: World at War, which is part of the Call of Duty series that follows Call of Duty 4: Modern Warfare. Additionally, a slightly modified version has been utilized for Quantum of Solace and GoldenEye 007, with the latter featuring a significantly altered engine.