Steam achievements:
ACHIEVEMENT – HOW TO UNLOCK
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
Merry Christmas – Nuke Santa and thereby end Christmas for everyone, for ever more
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
in PC Cheats