They made an Elden Ring long covid mod: https://www.nexusmods.com/eldenring/mods/3481
They also made a The Witcher 3 long covid mod: https://www.nexusmods.com/users/30242600
They're working on on a Minecraft long covid mod @Bruja points out that the Minecraft long covid mod is complete, also
Archive of the deleted tweet: https://archive.is/3MgHj
This is kinda cool. The Elden Ring seems like it's made by a odding group that collaborated with the WHO. They said it was pro-bono