The three leading Axis Powers were Germany, Italy, and Japan which are all featured as the main enemy in every Call of Duty game set in World War II, as well as being playable factions in multiplayer.
Call of Duty & Call of Duty: United OffensiveEdit
Call of Duty 2Edit
Germany is the only Axis Power encountered in Call of Duty 2.
Call of Duty 2: Big Red OneEdit
Call of Duty 3Edit
Germany is the only Axis Power encountered in Call of Duty 3.
Call of Duty: World at WarEdit
The Axis Powers featured in Call of Duty: World at War are manifested in the Imperial Japanese Army and Navy and the German Wehrmacht and Waffen-SS. Japanese forces are only seen throughout the American campaign (Pacific Theater) and German forces are only seen throughout the Soviet campaign (Eastern Front).
Call of Duty: Black OpsEdit
The Axis Powers make a brief return in the game Call of Duty: Black Ops during the mission "Project Nova", which features remnants of the Wehrmacht lead by Friedrich Steiner fighting against a Soviet force lead by Nikita Dragovich in an attempt to secure the supply of Nova 6.
Call of Duty: WWIIEdit
Germany appears in Call of Duty: WWII as an Axis Power. The Axis Powers overall serve as a playable faction in multiplayer.