Here’s some test footage.
Don’t worry, the player makes it all the way to the end intact.
No jump scares, I promise!

Also, the NPC in question will be appropriate to the season.
Is it Santa Claus?
What have you done to Santa, Zeekerss - given him tentacles?
“Been weeks since I started planning for it, but I just noticed the next enemy is seasonal!
“reads a tweetfrom a few days ago.
Enjoy this pre-invasion time”.
Other things in the works for Lethal Company include new tools, cosmetics and moon maps to explore.