Along with Counter-Strike: Global Offensive seeing it's 10th operation with Operation Broken Fang, Valve's other popular first-person shooter Team Fortress 2 is doing a new Smissmas 2020 event.
Read the full article here: https://www.gamingonlinux.com/2020/12/smissmas-2020-is-live-for-team-fortress-2-with-new-maps