As you can see, 1.6 is the definitive way to play Stardew Valley today if you want the most content and features. However, 1.5.6 remains a stable, polished version of the game that many players still use, particularly those who rely on older mods that have not been updated for 1.6.
If you specifically need (for mods like Stardew Valley Expanded or Automate that haven’t updated), here’s how to “downgrade” or hold your version: stardew valley 1.5.6 download pc
