Korea: Fire and Ice is the first game in a new system called Operational Scale System, and covers the first year of the Korean War.
The second game on the Operational Scale Series. This game covers the American involvement in the Vietnamese War of 1965-1972.
A Test of Faith is an Operational Scale Series game about the war that started on October 6, 1973, when the Arab forces of Syria and Egypt attacked Israel.
A Victory Awaits: Operation Barbarossa 1941, uses a lightly modified version of the Series: A Victory Lost game system. The game covers Operation Barbarossa from June 22 to mid-September. Game play features the same chit-pull mechanics used in AVL, with 10 one-week turns.