Shuri's Mafia

Real Gangster Shit

DEFCON

Shop Info

Developers Publishers Release Date Price Buy DEFCON

Introversion Software

Introversion Software

29 Sep, 2006 (18 years ago) 9.99$ STEAM
Kinguin
KeyForSteam
SteamDB

Description

DEFCON, inspired by the 1983 cult classic Wargames, is a Cold War-era strategy game simulating global thermonuclear war. Hidden in an underground bunker, your goal is to annihilate enemy populations while protecting your own. Fragile alliances and betrayals shape the high-stakes gameplay, as every attack exposes you to retaliation. With its minimalist interface, DEFCON tracks death tolls in real-time, blending psychological tension with strategic depth. In nuclear Armageddon, everybody loses. You just have to lose the least.

Experience the chilling reality of global thermonuclear war in DEFCON. Position submarines, silos, and air defenses to engage in strategic nuclear exchanges. Every attack reveals your own vulnerabilities, making each decision a high-stakes gamble. The minimalist, military-style interface, and chilling soundscape heightens the tension.

DEFCON shines in multiplayer, where alliances are forged and broken in a heartbeat. Engage in brinkmanship, balancing aggression with self-preservation, to avoid triggering total nuclear war. The ultimate goal: ensure you lose the least, as paranoia and betrayal dominate every moment.

DEFCON doesn’t just simulate war — it emphasizes its devastating cost. Real-time death tolls track the human impact as cities are obliterated and the globe plunges into darkness.

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

Introversion Software has been developing games since 2001, and stands behind acclaimed titles like Uplink, Darwinia, Multiwinia, Prison Architect, Scanner Sombre, and their latest release, The Last Starship. Introversion has garnered both critical and commercial success being recognised with multiple awards including the IGF grand prize for Darwinia and BAFTA for best persistent game (Prison Architect). They have sold more than 4M copies of their games worldwide.

Windows Requirements

Recommended: Windows XP, P3-600-Geforce 2, 128 Mb RAM, 60 Mb Hard Disk, Internet connection for multiplayer games

Mac Requirements

  • OS: OS X version Leopard 10.5.8, Snow Leopard 10.6.3, or later.
  • Processor: Intel Core Duo 1.66GHz+
  • Memory: 1GB of RAM
  • Graphics: 64MB of video memory
  • Hard Drive:

Linux Requirements

  • Processor: 1.8 Ghz
  • Memory: 1Gb
  • Graphics: 64Mb of memory
  • Hard Drive: 70Mb
Achievement Icon

Victory

Not unlocked yet

Win a game online

Achievement Icon

Reserves

Not unlocked yet

Win an online game with at least half your nukes still remaining

Achievement Icon

Perfectly timed betrayal

Not unlocked yet

Defect from an ally, then land a nuke on one of their cities within 10 seconds

Achievement Icon

Pre-emptive striker

Not unlocked yet

Destroy a total of 50 enemy silos before they can launch any Nukes

Achievement Icon

Kill The World

Not unlocked yet

Nuke 7 billion civilians

Achievement Icon

Wasteful

Not unlocked yet

Destroy a total of 50 enemy ships with Nukes

Achievement Icon

Nice try

Not unlocked yet

Sink an entire enemy fleet of six subs, before they can launch a single nuke

Achievement Icon

Hit and run

Not unlocked yet

Launch all nukes from a fleet of six subs and escape without losing a single sub in the process

Achievement Icon

Recon expert

Not unlocked yet

Uncover all ground bases belonging to a single enemy team before Defcon 1

Achievement Icon

Brave sacrifice

Not unlocked yet

Lose 500 pilots due to running out of fuel

Achievement Icon

Explore North America

Not unlocked yet

Nuke Washington DC, New York and San Francisco in a single match

Achievement Icon

Explore South America

Not unlocked yet

Nuke Mexico, Sao Paolo and Lima in a single match

Achievement Icon

Explore Europe

Not unlocked yet

Nuke London, Rome and Berlin in a single match

Achievement Icon

Explore Africa

Not unlocked yet

Nuke Cairo and Kinchasa in a single match

Achievement Icon

Explore Russia

Not unlocked yet

Nuke Moscow and Leningrad in a single match

Achievement Icon

Explore Asia

Not unlocked yet

Nuke Tokyo, Shanghai and Hong Kong in a single match

Achievement Icon

Lone warrior

Not unlocked yet

Win a 6 player game online without ever being in an alliance

Achievement Icon

Diplomat

Not unlocked yet

Win an online game of Diplomacy

Achievement Icon

Backstabber

Not unlocked yet

Call a vote and convince your allies to kick a team member, a total of 10 times

Achievement Icon

Had enough yet?

Not unlocked yet

Nuke a city with a population already reduced to 0.0M

Achievement Icon

Survivor

Not unlocked yet

Win an online game of Survivor with at least 90% of your population still alive

Achievement Icon

Merry Christmas

Not unlocked yet

Nuke Santa and thereby end Christmas for everyone, for ever more