Participant

Featured

Winner

## Rules

- **Who**: any creator with a Star account.
- **When**: September 23 through September 30, 2026. Submit before midnight Pacific at the end of September 30.
- **What**: a fall-themed game **created and published on Star during the jam window**. Any genre, solo or multiplayer. Start something new and make the season part of the setting, mood, or gameplay.
- **How**: choose **Enter the Star Fall Build Competition** when you publish your game. Or use the Submit buttons under "Your games this jam" on this page.
- **Judging**: the Star team picks the top three for fun, creativity, and how they bring the theme to life. Keep it small enough to finish and give players something worth coming back to.
- **Multiple entries**: yes, submit as many as you want.
- **Iterating**: keep building after you submit. The judged version is the latest published version at the moment of judging.

Share your progress, find playtesters, and swap feedback in our [Discord](https://discord.gg/Wt2tuy5Rzh).

Star Fall Build Competition

Defend your kingdom in Medieval Tower Defense by strategically building and upgrading towers to withstand waves of enemies and conquer a thrilling final boss!

RomiRuby

Medieval Tower Defense

Inspired by RomiRuby?