Victory
Not unlocked yetWin a game online
Reserves
Not unlocked yetWin an online game with at least half your nukes still remaining
Perfectly timed betrayal
Not unlocked yetDefect from an ally, then land a nuke on one of their cities within 10 seconds
Pre-emptive striker
Not unlocked yetDestroy a total of 50 enemy silos before they can launch any Nukes
Kill The World
Not unlocked yetNuke 7 billion civilians
Wasteful
Not unlocked yetDestroy a total of 50 enemy ships with Nukes
Nice try
Not unlocked yetSink an entire enemy fleet of six subs, before they can launch a single nuke
Hit and run
Not unlocked yetLaunch all nukes from a fleet of six subs and escape without losing a single sub in the process
Recon expert
Not unlocked yetUncover all ground bases belonging to a single enemy team before Defcon 1
Brave sacrifice
Not unlocked yetLose 500 pilots due to running out of fuel
Explore North America
Not unlocked yetNuke Washington DC, New York and San Francisco in a single match
Explore South America
Not unlocked yetNuke Mexico, Sao Paolo and Lima in a single match
Explore Europe
Not unlocked yetNuke London, Rome and Berlin in a single match
Explore Africa
Not unlocked yetNuke Cairo and Kinchasa in a single match
Explore Russia
Not unlocked yetNuke Moscow and Leningrad in a single match
Explore Asia
Not unlocked yetNuke Tokyo, Shanghai and Hong Kong in a single match
Lone warrior
Not unlocked yetWin a 6 player game online without ever being in an alliance
Diplomat
Not unlocked yetWin an online game of Diplomacy
Backstabber
Not unlocked yetCall a vote and convince your allies to kick a team member, a total of 10 times
Had enough yet?
Not unlocked yetNuke a city with a population already reduced to 0.0M
Survivor
Not unlocked yetWin an online game of Survivor with at least 90% of your population still alive
Merry Christmas
Not unlocked yetNuke Santa and thereby end Christmas for everyone, for ever more






DEFCON was the 3rd major game from acclaimed indie developer, Introversion Software, which then went onto to develop the BAFTA winning game, Prison Architect.