DEFCON: Everybody Dies Cheats

Steam Achievements
Backstabber: Call a vote and convince your allies to kick a team member, a total of 10 times
Brave sacrifice: Lose 500 pilots due to running out of fuel
Diplomat: Win an online game of Diplomacy
Explore Africa: Nuke Cairo and Kinchasa in a single match
Explore Asia: Nuke Tokyo, Shanghai and Hong Kong in a single match
Explore Europe: Nuke London, Rome and Berlin in a single match
Explore North America: Nuke Washington DC, New York and San Francisco in a single match
Explore Russia: Nuke Moscow and Leningrad in a single match
Explore South America: Nuke Mexico, Sao Paolo and Lima in a single match
Had enough yet?: Nuke a city with a population already reduced to 0.0M
Hit and run: Launch all nukes from a fleet of six subs and escape without losing a single sub in the process
Kill The World: Nuke 7 billion civilians
Lone warrior: Win a 6 player game online without ever being in an alliance
Nice try: Sink an entire enemy fleet of six subs, before they can launch a single nuke
Perfectly timed betrayal: Defect from an ally, then land a nuke on one of their cities within 10 seconds
Pre-emptive striker: Destroy a total of 50 enemy silos before they can launch any Nukes
Recon expert: Uncover all ground bases belonging to a single enemy team before Defcon 1
Reserves: Win an online game with at least half your nukes still remaining
Survivor: Win an online game of Survivor with at least 90% of your population still alive
Victory: Win a game online
Wasteful: Destroy a total of 50 enemy ships with Nukes