ASL Action Pack #2 is not a complete game.
Ownership of ASL, Beyond Valor, Yanks, Code of Bushido, and Gung Ho is required. Additionally, one of the eight scenarios requires the British (West of Alamein) and one requires the Italians (Hollow Legions). Some overlays from Croix de Guerre are required and the following boards are utilized in one or more scenarios: 4, 10, 13, 41, 42, and 43.
ASL Action Pack #2 includes mounted boards 46 and 47, eight scenarios, an overrun flowchart and two sheets of overlays (overlays 6; Hi 1 to 7; X 25 to 29).
Scenarios:
AP 9: Red Storm - Germany 1945
AP10: Closing the Net - Guadalcanal 1942
AP11: Swamp Cats - Russia 1944
AP12: Cream of the Crop - USSR 1941
AP13: Shielding the Moscow - Russia 1941
AP14: Ace in the Hole - Germany 1945
AP15: Broken Bamboo - Burma 1944
AP16: Danger Forward - Sicily 1943
(source: back cover and user's description)