I've received reports that the newest build v 1.2.3 of the game gets slower performance for some, so I'm making available the previous build (v.1.2.1) through Steam's BETA feature.
[Optional] older build of the game (v1.2.1) now available through BETA branch
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 6221583 · beta branch
Steam updated · First observed