Great options for this one: Standalone — Just play with the 3 new theaters provided: Intelligence, Diplomacy, Economics.
Mix w/ Base Game — Play with any combination of 3 theaters from either box: ex. Intelligence, Air, Land Epic Mode — Play with any combination of 5 theaters from either box: ex. Intelligence, Diplomacy, Economics, Land, Sea.
Information: This is a standalone game but can also combined with "Air Land & Sea Revised Edition - EN".
Content:
2 Supreme Commander Cards, 2 Epic Mode Commander Cards, 18 Batlle Cards, 3 Theater Cards, 28 Score Markers, 14 Supply Tokens, 1 Rulebook