Summertime Saga 0.20.16, the "Secret Halloween Update" for Windows, serves as a minor, pre-tech content bridge adding new animations for characters including Iwanka, Liu, and Odette, alongside a new car dealership micro-quest. This update includes 250+ new assets, 850+ lines of dialogue, and various bug fixes to scene framing and timing, with content accessible via the "New Content" mode. For the full update details, visit Summertime Saga Wiki. Changelog (0.20.x) - Summertime Saga Wiki

Expanded Scenes: Six new animated positions with unique dialogue were added for existing characters: : Two new positions, including unique lead-out dialogue. : One new position each.

Phone Optimization: The in-game phone was reworked to reduce CPU usage and support easier translation.

: Received two new positions, including unique lead-out dialogue. : Each received one new position.