: Strategic placement of units like radar dishes, missile silos, and airbases.
: Your goal is to maximize enemy civilian casualties while minimizing your own. Points are awarded for millions of kills and lost for your own civilian deaths. DEFCON Free Download (v1.6)
: Conventional naval and air skirmishes begin; fleets can engage each other. : Strategic placement of units like radar dishes,
: Matches progress through alert levels (DEFCON 5 to 1). DEFCON Free Download (v1.6)
: The nuclear "gloves come off," allowing the launch of intercontinental ballistic missiles (ICBMs).