Best Rated Grand Strategy Games Under $20

The best rated Grand Strategy games on Steam for games under $20. Scores are weighted by review volume, so small-sample flukes stay off the list.

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.
  1. 1STAR WARS Empire at War - Gold Pack95.41%
  2. 2Sid Meier's Civilization V95.14%
  3. 3Supreme Commander: Forged Alliance92.07%
  4. 4Sins of a Solar Empire: Rebellion90.24%
  5. 5Crusader Kings II89.93%
  6. 6Victoria II89.91%
  7. 7Age of History II89.10%
  8. 8Civilization IV: Beyond the Sword89.06%
  9. 9Dune: Imperium87.70%
  10. 10Sid Meier's Civilization IV87.31%
  11. 11Sid Meier's Civilization III Complete87.20%
  12. 12Master of Orion 287.07%
  13. 13Supreme Commander 287.02%
  14. 14Tiny Civilization86.85%
  15. 15Legend of Heroes: Three Kingdoms86.85%
  16. 16Panzer Corps Gold86.83%
  17. 17Knights of Honor86.81%
  18. 18City Bus Manager86.65%
  19. 19Fantasy Map Simulator86.51%
  20. 20Heart of the Machine86.51%
  21. 21Darkest Hour: A Hearts of Iron Game86.21%
  22. 22Sid Meier’s Civilization VI86.07%
  23. 23Dummynation86.01%
  24. 24Ozymandias: Bronze Age Empire Sim85.81%
  25. 25Sid Meier's Civilization IV: Colonization85.63%
  26. 26Warlock - Master of the Arcane85.60%
  27. 27Plebby Quest: The Crusades85.47%
  28. 28The Heroic Legend of Eagarlnia85.45%
  29. 29Roma Invicta85.39%
  30. 30Reshaping Mars85.37%
  31. 31Interstellar Space: Genesis85.36%
  32. 32Buggos85.34%
  33. 33AI War 285.33%
  34. 34Panzer Corps 285.24%
  35. 35Age of History 385.20%
  36. 36Field of Glory: Empires85.18%
  37. 37ZEPHON85.13%
  38. 38Europa Universalis III Complete85.09%
  39. 39Ultimate Epic Battle Simulator 285.05%
  40. 40NationWar2:Chronicle84.76%
  41. 41Wooden Battles84.68%
  42. 42Anno 1404 - History Edition84.66%
  43. 43Age of Conquest IV84.64%
  44. 44Fantasy General II84.64%
  45. 45AI War: Fleet Command84.59%
  46. 46Hexarchy84.55%
  47. 47Age of Gladiators84.46%
  48. 48Unity of Command II84.43%
  49. 49Galactic Civilizations II: Ultimate Edition84.21%
  50. 50Breachway84.20%
  51. 51SuperPower 2 Steam Edition84.12%
  52. 52Heroes of the Three Kingdoms 784.12%
  53. 53Master of Magic83.88%
  54. 54Distant Worlds: Universe83.83%
  55. 55Medieval Kingdom Wars83.47%
  56. 56Driftland: The Magic Revival83.26%
  57. 57Sailing Era83.13%
  58. 58Three Kingdoms: Innovatory83.09%
  59. 59ENDLESS Space - Definitive Edition83.08%
  60. 60Warhammer 40,000: Gladius - Relics of War83.02%
  61. 61A Game of Thrones: The Board Game - Digital Edition82.94%
  62. 62Medieval: Total War - Collection82.64%
  63. 63Floodland82.61%
  64. 64Starpoint Gemini Warlords82.21%
  65. 65Supremacy 1914: World War 181.94%
  66. 66Hearts of Iron III81.92%
  67. 67Sword of the Stars II: Enhanced Edition81.82%
  68. 68Distant Worlds 281.75%
  69. 69CONFLICT OF NATIONS: WORLD WAR 381.43%
  70. 70Blood of Steel81.39%
  71. 71Three Kingdoms The Last Warlord80.71%
  72. 72RISK: Global Domination80.51%
  73. 73Millennia80.39%
  74. 74Game of Thrones Winter is Coming80.22%
  75. 75Call of War: World War 279.98%
  76. 76Grand Ages: Medieval79.24%
  77. 77Terraforming Mars79.19%
  78. 78Stronghold Kingdoms74.81%
  79. 79Star Trek: Infinite74.33%
  80. 80Victoria 372.49%
  81. 81Sid Meier's Civilization: Beyond Earth68.08%