Best 4X Games Under $20
The 25 highest-rated 4x games you can get for under $20, ranked by Steam reviews, with the cheapest key across 21 stores.
- #196% of 1,289 Steam reviews
- #298% of 223 Steam reviews
- #392% of 1,942 Steam reviews
2005Sid Meier's Civilization IV
$19.99 -94%$1.10difmark & 28 storesStrategyTurn-Based StrategyTurn-BasedSteam92%DeckgoldView All Prices$19.99 -94%$1.10difmark & 28 stores - #490% of 2,211 Steam reviews
2018Scythe: Digital Edition
$19.99 -69%$6.07driffle & 20 storesBoard GameStrategyTurn-BasedSteam90%Achieve56DeckplatinumView All Prices$19.99 -69%$6.07driffle & 20 stores - #587% of 47,497 Steam reviews
2013Europa Universalis IV
$49.99 -92%$3.87driffle & 46 storesGrand StrategyStrategyHistoricalSteam87%Achieve373DeckgoldView All Prices$49.99 -92%$3.87driffle & 46 stores - #695% of 155 Steam reviews
2022Emperor of the Fading Suns Enhanced
$9.99steamStrategy4XTurn-Based StrategySteam95%Achieve68DeckpendingView All Prices$9.99steam - #786% of 76,646 Steam reviews
2016Stellaris
$49.99 -80%$9.96difmark & 58 storesSpaceStrategyGrand StrategySteam86%Achieve219DeckgoldView All Prices$49.99 -80%$9.96difmark & 58 stores - #890% of 523 Steam reviews
- #990% of 508 Steam reviews
- #1094% of 135 Steam reviews
- #1189% of 964 Steam reviews
2019AI War 2
$19.99 -97%$0.40GameSeal & 17 stores4XGrand StrategyMultiplayerSteam89%Achieve255DeckpendingView All Prices$19.99 -97%$0.40GameSeal & 17 stores - #1289% of 826 Steam reviews
2022Ozymandias
$14.99 -94%$0.80kinguin & 12 storesGrand StrategyTurn-Based Strategy4XSteam89%Achieve52DeckplatinumView All Prices$14.99 -94%$0.80kinguin & 12 stores - #1398% of 51 Steam reviews
2019Wizard Warfare
$6.99 -20%Historic Low $5.59steamStrategy4XFantasySteam98%Achieve39View All Prices$6.99 -20%Historic Low $5.59steam - #1485% of 9,247 Steam reviews
2014Endless Legend
$29.99 -93%$1.89GameSeal & 27 storesStrategy4XTurn-BasedSteam85%Achieve139DeckgoldView All Prices$29.99 -93%$1.89GameSeal & 27 stores - #1590% of 367 Steam reviews
- #1689% of 520 Steam reviews
2006Sword of the Stars
$9.99 -81%$1.83driffle & 11 storesStrategy4XSpaceSteam89%DecksilverView All Prices$9.99 -81%$1.83driffle & 11 stores - #1791% of 185 Steam reviews
2025Rogue Hex
$19.99 -92%$1.53eneba & 2 stores4XRoguelike DeckbuilderStrategySteam91%Achieve62DeckpendingView All Prices$19.99 -92%$1.53eneba & 2 stores - #1885% of 6,004 Steam reviews
2024Songs of Conquest
$29.99 -86%$4.10driffle & 23 storesLocal MultiplayerTurn-Based TacticsTacticalSteam85%Achieve75DeckplatinumView All Prices$29.99 -86%$4.10driffle & 23 stores - #1987% of 884 Steam reviews
- #2086% of 1,206 Steam reviews
2015Rebuild
$14.99 -85%$2.18difmark & 1 storeColony SimSurvival4XSteam86%Achieve42DeckgoldView All Prices$14.99 -85%$2.18difmark & 1 store - #2192% of 103 Steam reviews
- #2285% of 3,956 Steam reviews
2021Old World
$39.99 -96%$1.27GameSeal & 26 storesStrategySimulation4XSteam85%Achieve408DeckplatinumView All Prices$39.99 -96%$1.27GameSeal & 26 stores - #2388% of 323 Steam reviews
1999Imperium Galactica II: Alliances
$9.99 -86%$1.37kinguin & 11 storesStrategySpace4XSteam88%DeckplatinumView All Prices$9.99 -86%$1.37kinguin & 11 stores - #2486% of 652 Steam reviews
2012Warlock: Master of the Arcane
$24.99 -94%$1.49driffle & 25 storesStrategyTurn-Based StrategyFantasySteam86%DeckgoldView All Prices$24.99 -94%$1.49driffle & 25 stores - #2594% of 63 Steam reviews
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