Hidden Gem 4X Games Under $20
Highly rated 4X games on Steam for games under $20, capped at 25,000 reviews. The cap filters out everything you've already heard of.
All Indie Action Adventure Simulation RPG Strategy Co-op Open World Story Rich Casual Funny Survival Difficult Pixel Graphics PvP Horror Anime Puzzle Rogue-like Relaxing Turn-Based Strategy Local Co-Op Psychological Horror Hack and Slash Platformer MMO RTS Immersive Sim Post-apocalyptic Action Roguelike City Builder Life Sim Zombies Sports Racing Survival Horror Stealth Bullet Hell Dungeon Crawler Visual Novel JRPG Deckbuilding Grand Strategy Cyberpunk Tower Defense Clicker Fighting Open World Survival Craft Boomer Shooter Colony Sim Farming Sim Cozy Auto Battler Cooking Twin Stick Shooter Metroidvania 4X Souls-like Dating Sim MMORPG
By price
Our score adjusts Steam's raw rating for sample size. The fewer reviews a game has, the more its score gets pulled toward the site-wide average, so a tiny game can't fluke its way to #1.
- 1Sins of a Solar Empire: Rebellion16,32190.04%93.16%
- 2Airships: Conquer the Skies6,57789.29%95.91%
- 3Civilization IV: Beyond the Sword5,05188.73%96.24%
- 4The Battle of Polytopia5,96688.31%93.95%
- 5Warsim: The Realm of Aslona2,20886.93%95.97%
- 6Sid Meier's Civilization IV3,64486.93%92.40%
- 7Sid Meier's Civilization III Complete7,75686.91%89.44%
- 8Master of Orion 21,74086.64%96.44%
- 9Slipways2,30586.42%92.84%
- 10Legend Creatures(传奇生物)3,94686.32%89.81%
- 11Scythe: Digital Edition3,81186.18%89.45%
- 12Sid Meier's Colonization (Classic)1,14386.08%96.06%
- 13Predynastic Egypt1,92386.01%91.58%
- 14Thea: The Awakening3,77685.79%88.03%
- 15Nexus 5X93885.45%90.94%
- 16Ozymandias: Bronze Age Empire Sim1,66485.36%87.92%
- 17军团战棋Legion War82485.30%89.68%
- 18AI War 21,55485.29%87.52%
- 19Sid Meier's Civilization IV: Colonization1,56585.19%86.77%
- 20Egypt: Old Kingdom1,25585.15%86.85%
- 21Rebuild 3: Gangs of Deadsville2,04285.13%86.04%
- 22X3: Terran Conflict2,86085.05%85.45%
- 23The Heroic Legend of Eagarlnia1,62385.00%85.40%
- 24Reshaping Mars83284.89%84.25%
- 25Galcon 2: Galactic Conquest86884.80%83.18%
- 26Marble Age74684.79%82.84%
- 27NationWar2:Chronicle42584.72%79.53%
- 28Europa Universalis III Complete1,99684.67%83.32%
- 29AI War: Fleet Command1,61184.56%82.18%
- 30Hexarchy1,62184.52%81.92%
- 31Halcyon 6: Starbase Commander (LIGHTSPEED EDITION)84084.48%79.05%
- 32Sins of a Solar Empire: Trinity81484.37%77.40%
- 33Age of Wonders1,04484.32%78.35%
- 34Microcivilization1,44584.19%79.03%
- 35ENDLESS Legend19,05783.98%83.48%
- 36Eador. Imperium1,26483.82%75.00%
- 37Gods and Idols75883.82%69.00%
- 38Galactic Civilizations II: Ultimate Edition1,71183.78%76.97%
- 39Legendary Creatures 296783.77%71.66%
- 40Breachway1,47883.75%75.71%
- 41Warlock 2: The Exiled1,30083.23%70.08%
- 42Medieval Kingdom Wars2,61483.06%75.86%
- 43Hero's Hour5,72082.96%79.49%
- 44War Planet Online: Global Conquest97582.95%62.56%
- 45Driftland: The Magic Revival2,01082.83%72.34%
- 46Fallen Enchantress: Legendary Heroes2,52982.81%74.38%
- 47ENDLESS Space - Definitive Edition9,59282.80%80.58%
- 48Terra Invicta9,72682.71%80.41%
- 49Three Kingdoms: Innovatory98082.62%58.98%
- 50A Game of Thrones: The Board Game - Digital Edition1,95782.51%70.11%
- 51Hades' Star2,68182.41%72.96%
- 52Pixel Starships2,99182.19%72.99%
- 53Knights of Honor II: Sovereign6,67181.84%77.18%
- 54道衍诀1,01081.73%49.90%
- 55March of Empires1,84781.42%62.37%
- 56Sword of the Stars II: Enhanced Edition95881.36%43.95%
- 57Eador. Masters of the Broken World2,80981.26%68.17%
- 58Etherium95280.72%36.45%
- 59Three Kingdoms The Last Warlord3,94880.32%68.62%
- 60Ascension2,67779.86%60.89%
- 61Sid Meier's Starships2,47178.08%50.30%
- 62Anno 207012,69571.21%60.39%
