Best Value Tower Defense Games Under $5

The Tower Defense games on Steam games under $5 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. 1Dungeon Defenders$0.03/1hr
  2. 2GemCraft - Chasing Shadows$0.04/1hr
  3. 3Kingdom Rush - Tower Defense$0.04/1hr
  4. 4Bloons TD 6$0.05/1hr
  5. 5Stronghold Crusader HD (2012)$0.06/1hr
  6. 6Mindustry$0.06/1hr
  7. 7Wall World$0.08/1hr
  8. 8Rock 'N' Roll Defense$0.09/1hr
  9. 9Kingdom Two Crowns$0.09/1hr
  10. 10Rusted Warfare - RTS$0.09/1hr
  11. 11Stronghold HD (2012)$0.10/1hr
  12. 12最后的仙门 The last Practice Sect$0.10/1hr
  13. 13Craft The World$0.12/1hr
  14. 14Kingdom Rush Frontiers - Tower Defense$0.14/1hr
  15. 15Cluckmech Oasis$0.16/1hr
  16. 16Dungeon of the ENDLESS$0.18/1hr
  17. 17Kingdom: New Lands$0.19/1hr
  18. 18Orcs Must Die!$0.20/1hr
  19. 19Warpips$0.20/1hr
  20. 20Stronghold: Definitive Edition$0.22/1hr
  21. 21Bloons TD 5$0.23/1hr
  22. 22Orcs Must Die! 2$0.23/1hr
  23. 23Plants vs. Zombies GOTY Edition$0.23/1hr
  24. 24Dome Keeper$0.23/1hr
  25. 25Bad North: Jotunn Edition$0.27/1hr
  26. 26Heretic's Fork$0.33/1hr
  27. 27X-Morph: Defense$0.33/1hr
  28. 28Progressbar95$0.35/1hr
  29. 29Yet Another Zombie Defense HD$0.36/1hr
  30. 30Rock of Ages$0.41/1hr
  31. 31Ultimate Zombie Defense$0.42/1hr
  32. 32Kingdom Eighties$0.49/1hr
  33. 33Rock of Ages 2: Bigger & Boulder$0.51/1hr

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.