Defcon Free Download (v1.6) May 2026

: Matches progress through alert levels (DEFCON 5 to 1).

: 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)

The game simulates a global thermonuclear conflict from the sterile, detached perspective of an underground bunker's computer screen. : Matches progress through alert levels (DEFCON 5 to 1)

: Strategic placement of units like radar dishes, missile silos, and airbases. DEFCON Free Download (v1.6)