: A new farm type that offers great fishing and foraging but prevents the use of sprinklers in sandy soil.

: A massive new late-game region featuring the Volcano Dungeon , a new farm area, and a tropical resort.

For a deep dive into the specific code changes and minor bug fixes, you can view the Official v1.5.1 Patch Notes on the Stardew Valley Blog . Stardew Valley 1.5 Update Full Changelog