Patch Notes for Black Geyser features an overview of all the patches released by the developer GrapeOcean Technologies. The following patches are free and are released via an online update, these patches focus on game balance, performance, and localization issues. Patch notes for PC are intigrated via Steam or GOG.
Steam : patch notes are posted as a Steam discussion thread that you can subscribe to.
Link : https://steamcommunity.com/app/1374930/discussions/0/3194747223946461630/