If 0.20.16 causes issues on your Windows PC:
For Windows users, this version remains the go-to for a "stable" experience. You can find official downloads and legacy versions on the Summertime Saga Download Page or community repositories like walkthrough for the new Kim micro quest or help with transferring saves to this version? Changelog (0.20.x) - Summertime Saga Wiki Summertime Saga 0.20.16 Change Log for Windows
Despite being a minor "secret" update, version 0.20.16 introduces several key content expansions focused on existing characters and the "Cookie Jar": Summertime Saga 0.20.16 Change Log for Windows