Most Played 4X Games Under $20 Right Now

4X games for games under $20, sorted by how many people are in-game right now.

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

Any priceFreeUnder $5Under $10Under $20Under $40
  1. 1Sid Meier’s Civilization VI34,862
  2. 2Sid Meier's Civilization V11,601
  3. 3STAR WARS Empire at War - Gold Pack1,117
  4. 4Warhammer 40,000: Gladius - Relics of War595
  5. 5Sid Meier's Civilization: Beyond Earth278
  6. 6Songs of Conquest175
  7. 7Sins of a Solar Empire: Rebellion141
  8. 8Anno 207096