CMx2 refers to the Combat Mission 2 game engine, and the Combat Mission games based on it. These games are:
- Combat Mission: Shock Force (CMSF), and its expansion modules:
- Combat Mission: Afghanistan
- Combat Mission: Battle for Normandy (CMBN), and its expansion modules:
- Commonwealth Forces
- Market Garden
- Combat Mission: Fortress Italy (CMFI), and its expansion modules:
- Gustav Line
- Combat Mission: Red Thunder (CMRT)
- Combat Mission: Black Sea (CMBS)