Lee Reilly
Senior Program Manager, GitHub Developer Relations. Open source hype man, AI whisperer, hackathon and game jam wrangler. I write && manage programs, support dev communities, and occasionally ship something.
The theme for this yearâs Game Off is⊠…BUG! Your challenge, should you choose to accept it, is to create a game between now and December 1 incorporating the theme…
The theme for this yearâs Game Off isâŠ

…BUG!
Your challenge, should you choose to accept it, is to create a game between now and December 1 incorporating the theme somehow, and submit it to the jam page on itch.io. After a few weeks of playing and rating the games by participants, the winners will be announced shortly thereafter.
As usual, you may interpret âBUGâ however you wish âŠ
BUG (/bÉÉĄ/)
noun
verb
Or go rogue and ignore the dictionary:
Note: Nobodyâs judging the code quality, so lots of bugs are both expected and accepted. Focus on having fun đ
Good luck, have fun, and sign up now if you havenât already! <3
With so many free, open source game engines and tutorials available online, thereâs never been an easier (or more exciting!) time to try out game development. Are youâŠ
Find a language you love (or want to learn), and build any kind of game you want: platformers, roguelikes, shoot âem ups, text adventuresâanything you like. Weâve even had some NES and C64 games submitted over the years đ€Ż
Have a question about game development? Jump into the Game Off community forum on itch.io, or ask in the Game Off Discord server.
Learn how The GitHub Secure Open Source Fund helped 67 critical AIâstack projects accelerate fixes, strengthen ecosystems, and advance open source resilience.
Open source is hitting an âEternal September.â As contribution friction drops, maintainers are adapting with new trust signals, triage approaches, and community-led solutions.
Learn how we are using the newly released GitHub Security Lab Taskflow Agent to triage categories of vulnerabilities in GitHub Actions and JavaScript projects.