Best Open World Games Under $20
The 25 highest-rated open world games you can get for under $20, ranked by Steam reviews, with the cheapest key across 21 stores.
- #198% of 65,754 Steam reviews
2017Slime Rancher
$19.99 -90%$1.89GameSeal & 31 storesCuteExplorationAdventureSteam98%Achieve57DeckplatinumView All Prices$19.99 -90%$1.89GameSeal & 31 stores - #297% of 145,800 Steam reviews
2012Euro Truck Simulator 2
$19.99 -81%$3.65difmark & 51 storesDrivingTransportationSimulationSteam97%Achieve114DeckplatinumView All Prices$19.99 -81%$3.65difmark & 51 stores - #398% of 54,997 Steam reviews
2010Mount & Blade: Warband
$19.99 -79%$4.16driffle & 22 storesMedievalRPGOpen WorldSteam98%Achieve80DeckplatinumView All Prices$19.99 -79%$4.16driffle & 22 stores - #497% of 189,224 Steam reviews
2018Subnautica
$29.99 -85%$4.42driffle & 30 storesOpen World Survival CraftSurvivalHorrorSteam97%Achieve17DeckgoldView All Prices$29.99 -85%$4.42driffle & 30 stores - #597% of 95,054 Steam reviews
2016American Truck Simulator
$19.99 -60%$7.97driffle & 28 storesAutomobile SimDrivingOpen WorldSteam97%Achieve140DeckplatinumView All Prices$19.99 -60%$7.97driffle & 28 stores - #697% of 43,574 Steam reviews
2003Postal 2
$9.99 -93%$0.60driffle & 29 storesViolentDark HumorOpen WorldSteam97%Achieve89DeckplatinumView All Prices$9.99 -93%$0.60driffle & 29 stores - #796% of 170,281 Steam reviews
2010Fallout: New Vegas
$9.99 -68%$3.15GameSeal & 35 storesOpen WorldRPGPost-apocalypticSteam96%Achieve75DeckgoldView All Prices$9.99 -68%$3.15GameSeal & 35 stores - #897% of 18,164 Steam reviews
2025Wobbly Life
$24.99 -68%$7.81driffle & 20 storesAdventureMultiplayerOpen WorldSteam97%Achieve68DeckplatinumView All Prices$24.99 -68%$7.81driffle & 20 stores - #997% of 25,040 Steam reviews
2026Big Walk
$19.99 -23%$15.27difmark & 4 storesCo-op CampaignPuzzleExplorationSteam97%Achieve12View All Prices$19.99 -23%$15.27difmark & 4 stores - #1098% of 5,733 Steam reviews
2022Goat Simulator 3
$29.99 -91%$2.56difmark & 25 storesPhysicsSandboxExplorationSteam98%Achieve74DeckplatinumView All Prices$29.99 -91%$2.56difmark & 25 stores - #1199% of 2,951 Steam reviews
2023Loddlenaut
$19.99 -96%$0.69kinguin & 21 storesUnderwaterRelaxingCuteSteam99%Achieve23DeckplatinumView All Prices$19.99 -96%$0.69kinguin & 21 stores - #1296% of 32,628 Steam reviews
2023Dredge
$24.99 -79%$5.23driffle & 50 storesExplorationFishingLovecraftianSteam96%Achieve60DeckplatinumView All Prices$24.99 -79%$5.23driffle & 50 stores - #1395% of 177,857 Steam reviews
2018The Forest
$19.99 -86%$2.69difmark & 17 storesOpen World Survival CraftSurvivalHorrorSteam95%Achieve45DeckgoldView All Prices$19.99 -86%$2.69difmark & 17 stores - #1495% of 82,194 Steam reviews
2016Don't Starve Together
$14.99 -92%$1.15GameSeal & 27 storesSurvivalOpen World Survival CraftMultiplayerSteam95%DeckgoldView All Prices$14.99 -92%$1.15GameSeal & 27 stores - #1599% of 1,813 Steam reviews
2023Smushi Come Home
$19.99 -48%$10.39eneba & 7 storesCuteOpen WorldAdventureSteam99%Achieve25View All Prices$19.99 -48%$10.39eneba & 7 stores - #1696% of 30,849 Steam reviews
2014Sleeping Dogs: Definitive Edition
$19.99 -84%$3.06driffle & 5 storesOpen WorldActionMartial ArtsSteam96%Achieve59DeckgoldView All Prices$19.99 -84%$3.06driffle & 5 stores - #1794% of 263,538 Steam reviews
2026Valheim
$29.99 -34%$19.75driffle & 23 storesOpen World Survival CraftSurvivalOnline Co-OpSteam94%Achieve53DeckplatinumView All Prices$29.99 -34%$19.75driffle & 23 stores - #1895% of 48,785 Steam reviews
2018Kenshi
$29.99 -76%$7.15driffle & 22 storesOpen WorldSandboxSurvivalSteam95%DeckgoldView All Prices$29.99 -76%$7.15driffle & 22 stores - #1995% of 32,216 Steam reviews
2006The Elder Scrolls IV: Oblivion
$14.99 -68%$4.72driffle & 44 storesRPGOpen WorldFantasySteam95%DeckgoldView All Prices$14.99 -68%$4.72driffle & 44 stores - #2094% of 131,194 Steam reviews
2016The Elder Scrolls V: Skyrim - Special Edition
$39.99 -75%$9.99loaded & 10 storesOpen WorldRPGFantasySteam94%Achieve75DeckgoldView All Prices$39.99 -75%$9.99loaded & 10 stores - #2197% of 3,039 Steam reviews
2026Sandustry
$19.99 -65%$6.86difmark & 16 storesSandboxAutomationCraftingSteam97%Achieve16DeckpendingView All Prices$19.99 -65%$6.86difmark & 16 stores - #2295% of 28,249 Steam reviews
2023Brick Rigs
$19.99 -47%$10.41driffle & 20 storesSandboxDestructionBuildingSteam95%DeckgoldView All Prices$19.99 -47%$10.41driffle & 20 stores - #2395% of 17,839 Steam reviews
2002The Elder Scrolls III: Morrowind
$14.99 -58%$6.19difmark & 7 storesRPGOpen WorldFantasySteam95%DeckplatinumView All Prices$14.99 -58%$6.19difmark & 7 stores - #2494% of 99,245 Steam reviews
2015Dying Light
$24.99 -91%$2.13k4g & 59 storesZombiesSurvival HorrorHorrorSteam94%Achieve78DeckplatinumView All Prices$24.99 -91%$2.13k4g & 59 stores - #2598% of 1,363 Steam reviews
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