Best War Games Under $20

The 25 highest-rated war games you can get for under $20, ranked by Steam reviews, with the cheapest key across 21 stores.

  1. #198% of 84,632 Steam reviews
    Totally Accurate Battle Simulator game key cover art

    Totally Accurate Battle Simulator

    $19.99 -80%
    $3.84
    driffle & 22 stores
    2021
    SandboxSimulationFunny
    Steam98%
    Achieve64
    Deckgold
  2. #297% of 46,448 Steam reviews
    Ravenfield game key cover art

    Ravenfield

    $17.99
    steam & 7 stores
    2017
    FPSWarSingleplayer
    Steam97%
    Deckplatinum
  3. #398% of 8,149 Steam reviews
    Iron Nest: Heavy Turret Simulator game key cover art

    Iron Nest: Heavy Turret Simulator

    $19.99 -23%
    $15.28
    difmark & 19 stores
    2026
    MilitarySimulationRealistic
    Steam98%
    Achieve33
  4. #496% of 8,511 Steam reviews
    Nuclear Option game key cover art

    Nuclear Option

    $19.99
    steam
    2023
    FlightSimulationMilitary
    Steam96%
    Deckplatinum
  5. #595% of 12,380 Steam reviews
    Project Wingman game key cover art

    Project Wingman

    $24.99 -20%
    $19.88
    Fanatical & 19 stores
    2020
    FlightActionWar
    Steam95%
    Achieve40
    Deckgold
  6. #695% of 5,225 Steam reviews
    Company of Heroes game key cover art

    Company of Heroes

    $14.99 -77%
    $3.44
    difmark & 31 stores
    2006
    StrategyWorld War IIRTS
    Steam95%
    Deckgold
  7. #796% of 2,244 Steam reviews
    Dictators:No Peace Countryballs game key cover art

    Dictators:No Peace Countryballs

    $0.99
    steam
    2020
    StrategySimulationWar
    Steam96%
    Deckpending
  8. #894% of 8,069 Steam reviews
    Sprocket game key cover art

    Sprocket

    $19.99 -18%
    $16.39
    gamivo & 6 stores
    2021
    SandboxBuildingMilitary
    Steam94%
    Deckplatinum
  9. #992% of 23,059 Steam reviews
    This War of Mine game key cover art

    This War of Mine

    $19.99 -94%
    $1.03
    green man gaming & 38 stores
    2014
    SurvivalWarAtmospheric
    Steam92%
    Achieve59
    Deckgold
  10. #1093% of 7,323 Steam reviews
    Valiant Hearts: The Great War game key cover art

    Valiant Hearts: The Great War

    $14.99
    steam & 1 store
    2014
    AtmosphericHistoricalWorld War I
    Steam93%
    Achieve20
    Deckgold
  11. #1197% of 502 Steam reviews
    Countryball: Europe 1890 game key cover art

    Countryball: Europe 1890

    $3.99
    steam
    2022
    StrategyWarColorful
    Steam97%
  12. #1291% of 123,878 Steam reviews
    Hearts of Iron IV game key cover art

    Hearts of Iron IV

    $49.99 -88%
    $5.90
    difmark & 50 stores
    2016
    StrategyWorld War IIGrand Strategy
    Steam91%
    Achieve293
    Deckgold
  13. #1397% of 474 Steam reviews
    My Child: Lebensborn Remastered game key cover art

    My Child: Lebensborn Remastered

    $7.99
    steam & 1 store
    2023
    Choices MatterStory RichSimulation
    Steam97%
    Achieve37
    Deckpending
  14. #1492% of 16,610 Steam reviews
    Men of War: Assault Squad 2 game key cover art

    Men of War: Assault Squad 2

    $29.99 -94%
    $1.69
    loaded & 67 stores
    2014
    StrategyWorld War IIWar
    Steam92%
    Achieve415
    Decksilver
  15. #1595% of 990 Steam reviews
    Muv-Luv Alternative game key cover art

    Muv-Luv Alternative

    $39.99 -68%
    $12.40
    driffle & 9 stores
    2006
    Visual NovelAnimeMechs
    Steam95%
    Achieve19
    Deckplatinum
  16. #1693% of 3,302 Steam reviews
    Root game key cover art

    Root

    $14.99 -35%
    $9.61
    driffle & 3 stores
    2020
    Board GameTabletopStrategy
    Steam93%
    Achieve58
    Deckplatinum
  17. #1792% of 10,466 Steam reviews
    Napoleon: Total War game key cover art

    Napoleon: Total War

    $19.99 -79%
    $4.00
    driffle & 33 stores
    2010
    StrategyHistoricalGrand Strategy
    Steam92%
    Achieve71
    Deckgold
  18. #1891% of 15,855 Steam reviews
    Sniper Elite 4 game key cover art

    Sniper Elite 4

    $59.99 -95%
    $2.43
    driffle & 41 stores
    2017
    SniperActionMultiplayer
    Steam91%
    Achieve85
    Deckgold
  19. #1991% of 18,881 Steam reviews
    Holdfast: Nations At War game key cover art

    Holdfast: Nations At War

    $19.99 -80%
    $3.89
    Fanatical & 30 stores
    2020
    MultiplayerShooterHistorical
    Steam91%
    Achieve38
    Deckgold
  20. #2089% of 26,845 Steam reviews
    Rising Storm 2: Vietnam game key cover art

    Rising Storm 2: Vietnam

    $24.99 -94%
    $1.29
    loaded & 42 stores
    2017
    FPSWargameMilitary
    Steam89%
    Achieve132
    Decksilver
  21. #2189% of 23,172 Steam reviews
    Ace Combat 7: Skies Unknown game key cover art

    Ace Combat 7: Skies Unknown

    $59.99 -82%
    $10.64
    driffle & 51 stores
    2019
    FlightMilitaryWar
    Steam89%
    Achieve49
    Deckplatinum
  22. #2292% of 896 Steam reviews
    Starship Troopers: Ultimate Bug War! game key cover art

    Starship Troopers: Ultimate Bug War!

    $24.99 -38%
    $15.46
    driffle & 19 stores
    2026
    Boomer ShooterFMVSingleplayer
    Steam92%
    Achieve24
    Deckplatinum
  23. #2387% of 98,564 Steam reviews
    Mount & Blade II: Bannerlord game key cover art

    Mount & Blade II: Bannerlord

    $49.99 -63%
    $18.46
    driffle & 26 stores
    2020
    MedievalStrategyOpen World
    Steam87%
    Achieve50
    Deckgold
  24. #2490% of 2,016 Steam reviews
    Warpips game key cover art

    Warpips

    $16.99 -97%
    $0.40
    kinguin & 25 stores
    2021
    StrategyTower DefenseRTS
    Steam90%
    Achieve21
    Deckplatinum
  25. #2589% of 3,159 Steam reviews
    Rising Front game key cover art

    Rising Front

    $14.99 -34%
    $9.84
    gamivo & 12 stores
    2023
    SandboxWarSingleplayer
    Steam89%
    Achieve20
    Deckplatinum
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