The DEFCON 1: Deep Dive contains expansions and additional material for the DEFCON 1 base game. The latter is needed to play with Deep Dive.
40 additional Mission cards
20 additional Objective cards
1 History booklet
1 Strategic Guide booklet
5 double-layer Block boards
100+ wooden meeples (replacing the counters of the base box)
UN Each player is a member of the Security Council and is able to submit to a collective vote 5 types of resolution. 5 specific Mission cards, 1 UN board, 5 Veto markers.
Doctrines allow you to lead your block by following doctrines, each with strengths and weaknesses. 5 specific Mission cards, 15 Doctrine cards, 5 Locked Technology tiles.
Leaders allow you to strengthen your block by calling to your side the great leaders who marked the Cold War. 5 specific Mission cards, 15 Leader cards, 15 Leader Control markers.
Finance allows you both to gain more resources and to have more flexibility in managing them. 5 specific Mission cards, 1 Finance board.
Air Strike allows you to use fighters and bombers to inflict heavy damage to your enemies. 5 specific Mission cards, 8 Technology tiles, 12 Aircraft markers.
Black Op allows you to mobilize your secret services, your Special Units, and your diplomatic network to use the opposing forces to your advantage. 5 specific Mission cards, 25 Black Op markers.
—description from the back of the box