Best Value 4X Games Under $40

The 4X games on Steam games under $40 that deliver the most playtime per dollar: median reviewer hours divided by current price.

By price

Price divided by median reviewer playtime — how much you pay per hour of gameplay. Lower is better. Reviewers tend to sink more hours in than the average owner, so treat this as an optimistic estimate. Free games are excluded because there's no price to divide by.
  1. 1Civilization IV: Beyond the Sword$0.02/1hr
  2. 2Sid Meier's Civilization V$0.04/1hr
  3. 3Sid Meier’s Civilization VI$0.04/1hr
  4. 4Sid Meier's Civilization III Complete$0.08/1hr
  5. 5Warhammer 40,000: Gladius - Relics of War$0.15/1hr
  6. 6Sid Meier's Civilization: Beyond Earth$0.19/1hr
  7. 7Terra Invicta$0.22/1hr
  8. 8The Battle of Polytopia$0.23/1hr
  9. 9Distant Worlds 2$0.24/1hr
  10. 10Total War: MEDIEVAL II – Definitive Edition$0.26/1hr
  11. 11Songs of Conquest$0.27/1hr
  12. 12Sins of a Solar Empire: Rebellion$0.32/1hr
  13. 13NEBULOUS: Fleet Command$0.36/1hr
  14. 14STAR WARS Empire at War - Gold Pack$0.40/1hr
  15. 15Farthest Frontier$0.41/1hr
  16. 16ENDLESS Space 2$0.42/1hr
  17. 17Airships: Conquer the Skies$0.42/1hr
  18. 18Hero's Hour$0.43/1hr
  19. 19Heart of the Machine$0.47/1hr
  20. 20ENDLESS Legend$0.49/1hr
  21. 21Workers & Resources: Soviet Republic$0.57/1hr
  22. 22Sid Meier's Civilization VII$0.59/1hr
  23. 23Northgard: Definitive Edition$0.64/1hr
  24. 24Total War: ROME REMASTERED$0.69/1hr
  25. 25Conquest of Elysium 5$0.75/1hr
  26. 26ZEPHON$0.82/1hr
  27. 27Galactic Civilizations IV$0.87/1hr
  28. 28Empires of the Undergrowth$0.91/1hr
  29. 29Manor Lords$0.94/1hr
  30. 30Shadow Empire$1.00/1hr
  31. 31Xenonauts 2$1.02/1hr
  32. 32Old World$1.02/1hr
  33. 33Anno 2070$1.18/1hr
  34. 34Cataclismo$1.27/1hr
  35. 35Breachway$1.40/1hr
  36. 36Dune: Spice Wars$1.65/1hr
  37. 37A Total War Saga: TROY$1.77/1hr
  38. 38Homeworld Remastered Collection$1.80/1hr
  39. 39Songs of Silence$2.23/1hr
  40. 40Hexarchy$2.24/1hr
  41. 41Total War: PHARAOH$2.56/1hr

How the math works: we sample each game’s Steam reviewers, take the median of their total recorded playtime (lifetime hours, not hours at the time of review), and divide it by the game’s current price in your selected currency. Reviewers usually sink more hours in than the average owner, so the numbers run generous. Free games aren’t listed because there’s no price to divide by, and a game needs playtime data from at least 20 reviewers before it qualifies. All prices are Steam’s own regional prices, never exchange-rate conversions.