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DEFCON

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App ID 1520
App Type Game
Developer
Publisher Introversion Software
Supported Systems Windows macOS Linux
Last Changenumber 31104688
Last Record Update 14 September 2025 – 17:07:18 UTC ()
Release Date 29 September 2006 – 18:00:00 UTC ()
😎 84.42%
4k reviews
20
In-Game
🤔 Tactical 🥊 PvP 👥 Online Co-Op 🤝 Co-op 💡 Strategy

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.

Steam price history

Daily Deal, offer ends 26 September 2025 – 17:00:00 UTC
Current Price $3.59 at -70%
Lowest Recorded Price $0.99 at -90% 26 November 2014
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar $3.59 at -70% $3.59 $0.99 $0.99 at -90%
Russian Ruble 138 ₽ at -70% $1.65 -53.88% $0.22 19 ₽ at -90%
South Asia - USD $1.85 at -70% $1.85 -48.47% $0.82 $0.82 at -85%
Kazakhstani Tenge 1020₸ at -70% $1.88 -47.53% $0.51 277₸ at -85%
Ukrainian Hryvnia 79₴ at -70% $1.91 -46.75% $0.60 25₴ at -85%
Indonesian Rupiah Rp 32100 at -70% $1.92 -46.33% $0.54 Rp 8999 at -90%
Vietnamese Dong 51000₫ at -70% $1.93 -46.16% $0.68 18000₫ at -85%
Indian Rupee ₹ 171 at -70% $1.93 -45.97% $0.58 ₹ 52 at -85%
LATAM - U.S. Dollar $1.97 at -70% $1.97 -45.13% $1.15 $1.15 at -80%
MENA - U.S. Dollar $1.97 at -70% $1.97 -45.13% $1.15 $1.15 at -80%
Chinese Yuan ¥ 14.40 at -70% $2.02 -43.63% $0.70 ¥ 5 at -86%
South African Rand R 35.40 at -70% $2.03 -43.28% $0.68 R 11.85 at -85%
Philippine Peso ₱118.50 at -70% $2.07 -42.25% $0.55 ₱31.99 at -90%
CIS - U.S. Dollar $2.09 at -70% $2.09 -41.78% $0.59 $0.59 at -90%
Chilean Peso CLP$ 2040 at -70% $2.13 -40.47% $0.69 CLP$ 660 at -85%
Saudi Riyal 8.02 SR at -70% $2.13 -40.43% $0.87 3.29 SR at -85%
Brazilian Real R$ 11,54 at -70% $2.17 -39.51% $0.31 R$ 1,69 at -90%
Kuwaiti Dinar 0.67 KD at -70% $2.19 -38.91% $0.94 0.29 KD at -85%
Taiwan Dollar NT$ 68 at -70% $2.24 -37.37% $0.89 NT$ 27 at -85%
Malaysian Ringgit RM9.60 at -70% $2.28 -36.44% $0.54 RM2.30 at -90%
Colombian Peso COL$ 9150 at -70% $2.34 -34.71% $0.71 COL$ 2775 at -85%
Peruvian Sol S/.8.25 at -70% $2.36 -34.05% $0.94 S/.3.30 at -85%
Mexican Peso Mex$ 43.79 at -70% $2.37 -33.82% $0.59 Mex$ 10.99 at -90%
Qatari Riyal 8.69 QR at -70% $2.38 -33.45% $1.02 3.74 QR at -85%
Thai Baht ฿77.70 at -70% $2.43 -32.14% $0.68 ฿21.90 at -90%
U.A.E. Dirham 10.20 AED at -70% $2.77 -22.64% $1.18 4.35 AED at -85%
Uruguayan Peso $U111 at -70% $2.77 -22.62% $0.85 $U34 at -85%
Singapore Dollar S$3.60 at -70% $2.80 -21.98% $0.81 S$1.05 at -90%
Japanese Yen ¥ 420 at -70% $2.83 -21.04% $0.66 ¥ 98 at -90%
South Korean Won ₩ 4050 at -70% $2.89 -19.33% $1.12 ₩ 1570 at -85%
Hong Kong Dollar HK$ 23.40 at -70% $3.00 -16.17% $1.00 HK$ 7.80 at -85%
New Zealand Dollar NZ$ 5.24 at -70% $3.07 -14.44% $1.04 NZ$ 1.79 at -85%
Costa Rican Colon ₡1560 at -70% $3.09 -13.89% $1.36 ₡690 at -85%
Canadian Dollar CDN$ 4.64 at -70% $3.35 -6.46% $0.78 CDN$ 1.09 at -90%
Australian Dollar A$ 5.32 at -70% $3.50 -2.30% $1.43 A$ 2.17 at -85%
Israeli New Shekel ₪13.18 at -70% $3.94 +9.95% $1.65 ₪5.54 at -85%
British Pound £2.99 at -70% $4.02 +12.25% $0.79 £0.59 at -90%
Norwegian Krone 40,20 kr at -70% $4.04 +12.69% $0.70 7,00 kr at -90%
Euro 3,53€ at -70% $4.14 +15.41% $1.04 0,89€ at -90%
Polish Zloty 16,49zł at -70% $4.54 +26.48% $1.48 5,39zł at -85%
Swiss Franc CHF 3.98 at -70% $4.99 +39.26% $1.88 CHF 1.50 at -85%
Valve suggested prices are shown on package pages.

Price history

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View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Introversion Software
gamedir Defcon
metacritic_name DEFCON: Everybody Dies
icon steam/games/icon_Defcon
metacritic_score 84
NoServers Yes
metacritic_fullurl https://www.metacritic.com/game/pc/defcon-everybody-dies?ftag=MCD-06-10aaa1f
state eStateAvailable
serverbrowsername empty string
ValidOSList Windows macOS Linux
GameManualURL http://store.steampowered.com/manual/1520/
developer_url http://www.introversion.co.uk/
community_visible_stats Yes
installscript_macos DEFCON.app/installscript_osx.vdf
Publisher Introversion Software
Store Release Date 29 September 2006 – 07:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://www.youtube.com/@ivsoftware/
Primary Genre Strategy (2)
Store Genres Indie (23), Strategy (2)
Steam Release Date 29 September 2006 – 18:00:00 UTC ()
Original Release Date 29 September 2006 – 07:00:00 UTC () (1159513200)
Store Asset Modification Time 6 February 2025 – 02:23:53 UTC () (1738808633)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct50
height_pct50
osextended macos64,macosnotarized
review_score 8
review_percentage 87
Detected Technologies (?) SDL SDK, Vorbis SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Entering some text requires manually invoking the on-screen keyboard
  • All functionality is accessible when using the default controller configuration
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Entering some text requires manually invoking the on-screen keyboard
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • test_timestamp: 29 August 2025 – 00:00:00 UTC
  • tested_build_id: 15579130
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke1
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimenative
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 19 February 2013 – 15:47:22 UTC (), in changelist #183127

Supported Languages

5 Languages Interface Full Audio Subtitles
English Yes
French Yes
German Yes
Italian Yes
Spanish - Spain Yes

Assets

Load all asset images
clienticon 124a3a04440385aaa99bc38cb22416ae9a408476
clienttga 795bd30a13a9b5611d1566d50900ab60dbc8fc48
icon 0d87acaf8788848d3c13df0fcd006b3b793bfb45
logo 60168302dfbcd5edd5ff2ddad9dc50b47d5669c8
logo_small 60168302dfbcd5edd5ff2ddad9dc50b47d5669c8_thumb
LinuxClientIcon 4ad717aff2b123937d774079df27621cd3b5c2de
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct50
logo_position/height_pct50
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_icon0d87acaf8788848d3c13df0fcd006b3b793bfb45.jpg
page_background_pathapp/1520
timestamp9 February 2025 – 08:56:55 UTC
Trailers
256951196 ↴
trailer_nameDEFCON Gameplay Footage
trailer_category1
trailer_480p/video/webm256951196/movie480_vp9.webm
trailer_480p/video/mp4256951196/movie480.mp4
trailer_max/video/webm256951196/movie_max_vp9.webm
trailer_max/video/mp4256951196/movie_max.mp4
microtrailer/video/webm1520/575383/ff9407ef9661ad6d2c1e7d5d88de71cb735fb299/1750480948/microtrailer.webm
microtrailer/video/mp41520/575383/ff9407ef9661ad6d2c1e7d5d88de71cb735fb299/1750480948/microtrailer.mp4
screenshot_medium256951196/2063a212359328e0df17b485351087cb7b2fdde8/movie_600x337.jpg
screenshot_full256951196/2063a212359328e0df17b485351087cb7b2fdde8/movie_full.jpg
trailer_base_id575383
all_agestrue
is_highlighttrue
timestamp1734515005
256949629 ↴
trailer_nameDEFCON trailer
trailer_category3
trailer_480p/video/webm256949629/movie480_vp9.webm
trailer_480p/video/mp4256949629/movie480.mp4
trailer_max/video/webm256949629/movie_max_vp9.webm
trailer_max/video/mp4256949629/movie_max.mp4
microtrailer/video/webm1520/572691/1ef6ce5e6a8ba2d6364630ae1c394905a5fb1964/1750480948/microtrailer.webm
microtrailer/video/mp41520/572691/1ef6ce5e6a8ba2d6364630ae1c394905a5fb1964/1750480948/microtrailer.mp4
screenshot_medium256949629/movie.293x165.jpg
screenshot_full256949629/movie_full.jpg
trailer_base_id572691
all_agestrue
is_highlighttrue
timestamp1685363329
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