GOG
-70%DEFCON
98 · Official storeIn stock19h agoRegion US
$3.59
$11.99
DEFCON
Inspired by the 1983 cult classic film, Wargames, DEFCON superbly evokes the tension, paranoia and suspicion of the Cold War era, playing on the fascinating aspects of psychological gameplay that occur during strategic nuclear warfare.
Sep 29, 2006Windows, Mac, Linux
IndieStrategyCo-opCross-Platform MultiplayerFamily SharingLAN Co-opLAN PvPMulti-playerOnline Co-opOnline PvPPvPSingle-player
Tracked stores
2
Best indexed price
$3.59
Review signal
No reviews
Current low target
$3.59 · matches the current indexed low
Compare Sellers
Best indexed price: $3.59 at GOG.
2/2
Open
Steam
DEFCON
100 · Official storeIn stock41h agoRegion US
$11.99
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
All-time low
$3.59
Jun 20, 2026 · GOG
12-week avg
$6.39
3 recent observations
Current vs low
At low
Current $3.59
Recommendation
At indexed low
current indexed price matches the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Images and Media
Frequently asked
Where is DEFCON cheapest right now?
DEFCON is currently indexed at $3.59 from GOG. Official DRM-free storefront.
What is the historical low for DEFCON?
The indexed low for DEFCON is $3.59 from GOG, observed Jun 20, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".
Is the top source safe?
GOG is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
No review summary is indexed for this game yet.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.