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.
- 1Empires of the Undergrowth18,94591.19%94.36%
- 2Sins of a Solar Empire: Rebellion16,35190.14%93.17%
- 3Civilization IV: Beyond the Sword5,09888.91%96.23%
- 4The Battle of Polytopia6,01088.85%93.96%
- 5Warsim: The Realm of Aslona2,22287.63%95.99%
- 6Sid Meier's Civilization IV3,67587.57%92.44%
- 7Slipways2,31187.10%92.82%
- 8Sid Meier's Civilization III Complete7,81287.07%89.49%
- 9Master of Orion 21,75986.87%96.48%
- 10Sid Meier's Colonization (Classic)1,15686.86%96.19%
- 11Scythe: Digital Edition3,81986.80%89.47%
- 12Homeworld Remastered Collection14,18786.77%87.89%
- 13Predynastic Egypt1,93186.71%91.56%
- 14Legend Creatures(传奇生物)3,94786.50%89.84%
- 15Heart of the Machine2,13386.29%91.51%
- 16Cataclismo4,34786.28%88.80%
- 17Ozymandias: Bronze Age Empire Sim1,67886.09%87.96%
- 18Thea: The Awakening3,78085.97%88.04%
- 19Egypt: Old Kingdom1,26485.91%86.95%
- 20Sid Meier's Civilization IV: Colonization1,58185.90%86.72%
- 21Nexus 5X94685.68%90.91%
- 22Reshaping Mars83385.66%84.27%
- 23Marble Age74585.58%82.95%
- 24军团战棋Legion War82785.51%89.48%
- 25AI War 21,56385.46%87.27%
- 26Rebuild 3: Gangs of Deadsville2,05085.34%86.10%
- 27X3: Terran Conflict2,87485.26%85.53%
- 28Halcyon 6: Starbase Commander (LIGHTSPEED EDITION)84185.26%79.07%
- 29Hexarchy1,65285.24%81.96%
- 30Stars in Shadow83785.21%78.49%
- 31The Heroic Legend of Eagarlnia1,62385.21%85.40%
- 32Sins of a Solar Empire: Trinity81885.15%77.51%
- 33Interstellar Space: Genesis85085.12%84.35%
- 34Age of Wonders1,04885.06%78.24%
- 35Galcon 2: Galactic Conquest86985.02%83.20%
- 36Microcivilization1,45484.88%78.75%
- 37AI War: Fleet Command1,61184.77%82.25%
- 38NationWar2:Chronicle42984.74%79.72%
- 39Songs of Silence2,76184.65%80.59%
- 40Gods and Idols75884.59%69.00%
- 41Oriental Empires3,00984.56%80.53%
- 42Europa Universalis III Complete2,05484.50%81.16%
- 43Galactic Civilizations II: Ultimate Edition1,71284.48%76.93%
- 44Old World6,90684.44%82.51%
- 45Airship: Kingdoms Adrift1,06684.23%75.33%
- 46Eador. Imperium1,26684.02%74.80%
- 47Legendary Creatures 297083.98%71.65%
- 48Warlock 2: The Exiled1,30983.95%69.98%
- 49Breachway1,52483.93%75.72%
- 50ENDLESS Space 223,10583.87%83.30%
- 51Xenonauts 25,84783.79%81.41%
- 52War Planet Online: Global Conquest98183.69%62.39%
- 53Master of Magic1,23183.62%70.92%
- 54Driftland: The Magic Revival2,01683.53%72.37%
- 55Medieval Kingdom Wars2,61283.23%75.77%
- 56Hades' Star2,68683.06%72.97%
- 57Hero's Hour5,74883.06%79.37%
- 58ENDLESS Space - Definitive Edition9,60982.92%80.57%
- 59Three Kingdoms: Innovatory98182.83%58.82%
- 60A Game of Thrones: The Board Game - Digital Edition1,96882.71%70.17%
- 61Pixel Starships3,01882.36%73.03%
- 62Sword of the Stars II: Enhanced Edition95982.11%43.90%
- 63道衍诀1,01081.92%49.60%
- 64March of Empires1,86881.53%61.99%
- 65Eador. Masters of the Broken World2,81381.47%68.25%
- 66A Total War Saga: TROY3,83181.43%71.63%
- 67Etherium95280.95%36.45%
- 68Three Kingdoms The Last Warlord3,95780.39%68.28%
- 69Ascension2,70179.90%60.35%
- 70Sid Meier's Starships2,47678.73%50.28%
- 71Anno 207012,71571.26%60.31%
