Stack Exchange invites you to celebrate the end of a great year …with HATS! As you use your site, you'll discover hats and other items hidden behind certain actions. Collect all of them, some of them, or none of them, but be quick – the hats get put back in their boxes on January 2nd!

Scarf Ace

earn the Guru badge

Glasses With A Number On Top

starred chat, ±12h from Jan 1, 0:00 UTC

Just Jesting

10 upvoted comments

The Milliner

collect 11 hats

Hero Of Time

ask at 7pm anywhere

Werewolf Hunter

edit 3 old questions on any site

Rep Hunter

5 accepted answers in 1 day

Cosmic Brain

earn the Nice Answer badge


9000 views of your questions

Red Baron

answer question at -3, becomes +3 and answer +5

Foot of the Rainbow

earn a gold badge on any site

Where in the World?

post or vote on Dec 21

Where in the World?

post or vote on Dec 21


answer in 30 min, +3 and accepted


award bounty on last day

Bûche de Noël

post or vote on December 25th

Amazing Grace

earn a silver badge on any site

Living in the Future

self-answer +5 an old question


question with no flags for a week

Shiver Me Timbers

provide highest scoring answer that outscores accepted answer