Since the game contains adult content, it is not available on the Google Play Store. You must download the APK file from official or verified community mirrors. Technical help - Summertime Saga Wiki

Please note that version "0.20.18" appears to be a specific legacy or community-labeled build. The official stable branch previously reached , while newer development has moved into the v21.0.0-wip (Work In Progress) "Tech Update" series. How to Download and Install

: The school's exterior was remade to remove permanent blurring, and several locations received evening variants and more detailed backgrounds.