In 2018, I released Crisis on Christmas, a sort of seasonal fever-dream Troika! supplement. In 2020 I entirely reworked it and titled it Crisis on Christmas Prime. It’s available on itch.io for PWYW, but in the spirit of the season, I encourage you to consider it a gift and try it for free.
In addition to the above, the following blog posts also mention it:
I think I’m mostly done with it for now, but I’ll keep this page updated.