Best Open World Games Under $5

The 25 highest-rated open world games you can get for under $5, ranked by Steam reviews, with the cheapest key across 21 stores.

  1. #198% of 65,754 Steam reviews
    Slime Rancher game key cover art

    Slime Rancher

    $19.99 -90%
    $1.89
    GameSeal & 31 stores
    2017
    CuteExplorationAdventure
    Steam98%
    Achieve57
    Deckplatinum
  2. #297% of 145,800 Steam reviews
    Euro Truck Simulator 2 game key cover art

    Euro Truck Simulator 2

    $19.99 -81%
    $3.66
    difmark & 50 stores
    2012
    DrivingTransportationSimulation
    Steam97%
    Achieve114
    Deckplatinum
  3. #398% of 54,997 Steam reviews
    Mount & Blade: Warband game key cover art

    Mount & Blade: Warband

    $19.99 -79%
    $4.16
    driffle & 22 stores
    2010
    MedievalRPGOpen World
    Steam98%
    Achieve80
    Deckplatinum
  4. #497% of 189,224 Steam reviews
    Subnautica game key cover art

    Subnautica

    $29.99 -85%
    $4.42
    driffle & 30 stores
    2018
    Open World Survival CraftSurvivalHorror
    Steam97%
    Achieve17
    Deckgold
  5. #597% of 43,574 Steam reviews
    Postal 2 game key cover art

    Postal 2

    $9.99 -93%
    $0.60
    driffle & 29 stores
    2003
    ViolentDark HumorOpen World
    Steam97%
    Achieve89
    Deckplatinum
  6. #696% of 170,281 Steam reviews
    Fallout: New Vegas game key cover art

    Fallout: New Vegas

    $9.99 -68%
    $3.15
    GameSeal & 35 stores
    2010
    Open WorldRPGPost-apocalyptic
    Steam96%
    Achieve75
    Deckgold
  7. #799% of 2,951 Steam reviews
    Loddlenaut game key cover art

    Loddlenaut

    $19.99 -96%
    $0.69
    kinguin & 21 stores
    2023
    UnderwaterRelaxingCute
    Steam99%
    Achieve23
    Deckplatinum
  8. #895% of 177,857 Steam reviews
    The Forest game key cover art

    The Forest

    $19.99 -86%
    $2.70
    difmark & 17 stores
    2018
    Open World Survival CraftSurvivalHorror
    Steam95%
    Achieve45
    Deckgold
  9. #995% of 82,194 Steam reviews
    Don't Starve Together game key cover art

    Don't Starve Together

    $14.99 -92%
    $1.15
    GameSeal & 27 stores
    2016
    SurvivalOpen World Survival CraftMultiplayer
    Steam95%
    Deckgold
  10. #1096% of 30,849 Steam reviews
    Sleeping Dogs: Definitive Edition game key cover art

    Sleeping Dogs: Definitive Edition

    $19.99 -84%
    $3.06
    driffle & 5 stores
    2014
    Open WorldActionMartial Arts
    Steam96%
    Achieve59
    Deckgold
  11. #1195% of 32,216 Steam reviews
    The Elder Scrolls IV: Oblivion game key cover art

    The Elder Scrolls IV: Oblivion

    $14.99 -68%
    $4.72
    driffle & 44 stores
    2006
    RPGOpen WorldFantasy
    Steam95%
    Deckgold
  12. #1294% of 99,245 Steam reviews
    Dying Light game key cover art

    Dying Light

    $24.99 -91%
    $2.13
    k4g & 59 stores
    2015
    ZombiesSurvival HorrorHorror
    Steam94%
    Achieve78
    Deckplatinum
  13. #1395% of 11,756 Steam reviews
    Fallout: A Post Nuclear Role Playing Game game key cover art

    Fallout: A Post Nuclear Role Playing Game

    $9.99 -77%
    $2.23
    instant_gaming & 19 stores
    1997
    RPGPost-apocalypticClassic
    Steam95%
    Deckgold
  14. #1494% of 19,074 Steam reviews
    Saints Row: The Third game key cover art

    Saints Row: The Third

    $9.99 -79%
    $2.00
    k4g & 28 stores
    2011
    Open WorldActionComedy
    Steam94%
    Achieve83
    Decksilver
  15. #1595% of 5,667 Steam reviews
    Easy Delivery Co. game key cover art

    Easy Delivery Co.

    $12.99 -75%
    $3.24
    driffle & 19 stores
    2025
    RelaxingDrivingSingleplayer
    Steam95%
    Achieve11
    Deckgold
  16. #1695% of 4,749 Steam reviews
    Sid Meier's Pirates! game key cover art

    Sid Meier's Pirates!

    $9.99 -80%
    $1.97
    kinguin & 6 stores
    2004
    PiratesOpen WorldRPG
    Steam95%
    Deckgold
  17. #1794% of 8,296 Steam reviews
    LEGO Marvel Super Heroes game key cover art

    LEGO Marvel Super Heroes

    $19.99 -91%
    $1.78
    driffle & 23 stores
    2013
    Open WorldSuperheroLocal Co-Op
    Steam94%
    Achieve45
    Deckplatinum
  18. #1895% of 3,974 Steam reviews
    LEGO Batman 2: DC Super Heroes game key cover art

    LEGO Batman 2: DC Super Heroes

    $19.99 -88%
    $2.36
    gamivo & 24 stores
    2012
    ActionOpen WorldAdventure
    Steam95%
    Deckgold
  19. #1994% of 9,059 Steam reviews
    Fallout 2 game key cover art

    Fallout 2

    $9.99 -76%
    $2.39
    loaded & 20 stores
    1998
    RPGPost-apocalypticClassic
    Steam94%
    Deckgold
  20. #2096% of 1,097 Steam reviews
    Tiny Terry's Turbo Trip game key cover art

    Tiny Terry's Turbo Trip

    $17.99 -89%
    $1.82
    g2a & 23 stores
    2024
    FunnyAdventureOpen World
    Steam96%
    Achieve31
    Deckplatinum
  21. #2192% of 51,554 Steam reviews
    Batman: Arkham Knight game key cover art

    Batman: Arkham Knight

    $19.99 -88%
    $2.21
    driffle & 45 stores
    2015
    ActionOpen WorldSuperhero
    Steam92%
    Achieve113
    Deckgold
  22. #2294% of 6,550 Steam reviews
    Destroy All Humans! game key cover art

    Destroy All Humans!

    $29.99 -84%
    $4.70
    driffle & 23 stores
    2020
    ActionAdventureVillain Protagonist
    Steam94%
    Achieve40
    Deckplatinum
  23. #2393% of 13,237 Steam reviews
    TerraTech game key cover art

    TerraTech

    $24.99 -91%
    $2.00
    driffle & 35 stores
    2018
    BuildingSandboxOpen World
    Steam93%
    Achieve15
    Deckplatinum
  24. #2492% of 42,356 Steam reviews
    Metal Gear Solid V: The Phantom Pain game key cover art

    Metal Gear Solid V: The Phantom Pain

    $19.99 -92%
    $1.58
    keycense & 33 stores
    2015
    StealthOpen WorldAction
    Steam92%
    Achieve42
    Deckplatinum
  25. #2591% of 143,659 Steam reviews
    Hogwarts Legacy game key cover art

    Hogwarts Legacy

    $59.99 -91%
    $5.00
    driffle & 48 stores
    2023
    MagicOpen WorldFantasy
    Steam91%
    Achieve45
    Deckgold
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