Effing Worms - Xmas is an Action Game on Games at Drivepe.com. Play Effing Worms - Xmas Game for free in your browser and enjoy at Drivepe. MERRY EFFING XMAS!! Eat elves, yeti, and reindeer! Santa gave you a crap present, now you’re out for revenge! Please leave some feedback, bug reports, hate mail, etc. I read all the comments.