DEFCON

- Développeur
- Introversion Software
- Sortie
- Sep 29, 2006
- Steam reviews
- 87% of players recommend it, from 4,385 reviews — Steam calls that “Very Positive”
- Mots-clés
- IndieStrategy
Sous Linux, sur Steam Deck et Steam Machine
Dispose d’une version Linux native sur Steam — pas besoin de Proton. Valve le classe Jouable sur Steam Deck.
Valve le classe Jouable sur Steam Machine. Valve l’indique comme Compatible SteamOS.
Version native : Steam · Niveau Proton : ProtonDB · Classement Deck : Valve · Classements Steam Machine, Steam Frame et SteamOS : Valve · Comparer 2 053 jeux · Tous les jeux que Valve a classés pour Steam Machine
La même réponse pour tous vos jeux. Collez un profil Steam : sans compte, sans rien installer.
About this game
The developer's description, from the game's Steam store page.
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.
System requirements
As Steam lists them.
Windows
Minimum
- Windows XP, P3-600-Geforce 2, 128 Mb RAM, 60 Mb Hard Disk, Internet connection for multiplayer games
macOS
Minimum
- 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
SteamOS + Linux
Minimum
- Processor
- 1.8 Ghz
- Memory
- 1Gb
- Graphics
- 64Mb of memory
- Hard Drive
- 70Mb
News
What DEFCON's studio and the outlets Valve syndicates on Steam have said recently.
Mods
Upload a mod →Discussions
Open the board →Guides
Write one →More like this
Games in Sifter’s catalogue sharing the most Steam genres with this one.





