Winter Bash 2019[show details]#
common
repeat (4/4)2013, 2017, 2018, 2019

Scarf Ace

earn the Guru badge
common
repeat (3/3)2017, 2018, 2019

Glasses With A Number On Top

starred chat, ±12h from Jan 1, 0:00 UTC
common
repeat (3/3)2012, 2017, 2019

Just Jesting

10 upvoted comments
common
repeat (3/3)2013, 2017, 2019

The Milliner

collect 11 hats
common
repeat (3/3)2011, 2017, 2019

Hero Of Time

ask at 7pm anywhere
common
repeat (3/3)2014, 2017, 2019

Werewolf Hunter

edit 3 old questions on any site
common
repeat (2/2)2018, 2019

Rep Hunter

5 accepted answers in 1 day
common
repeat (2/2)2017, 2019

Cosmic Brain

earn the Nice Answer badge
common
repeat (3/3)2016, 2017, 2019

Fashionable

9000 views of your questions
common
repeat (3/3)2014, 2018, 2019

Red Baron

answer question at -3, becomes +3 and answer +5
common
repeat (3/3)2013, 2017, 2019

Foot of the Rainbow

earn a gold badge on any site
common
repeat (2/2)2016, 2019

Where in the World?

post or vote on Dec 21
common
repeat (2/2)2016, 2019

Where in the World?

post or vote on Dec 21
common
repeat (2/2)2016, 2019

Snaphat

answer in 30 min, +3 and accepted
common
repeat (2/2)2016, 2019

Philantropist

award bounty on last day
common
repeat (2/2)2016, 2019

Bûche de Noël

post or vote on December 25th
common
repeat (4/4)2015, 2017, 2018, 2019

Amazing Grace

earn a silver badge on any site
common
repeat (2/2)2015, 2019

Living in the Future

self-answer +5 an old question
common
repeat (4/4)2012, 2017, 2018, 2019

Silencium

question with no flags for a week
common
repeat (2/2)2014, 2019

Shiver Me Timbers

provide highest scoring answer that outscores accepted answer
secret
repeat (2/2)2017, 2019

Mother of Dragons

secret
secret
repeat (2/2)2018, 2019

Propel Thyself

secret
secret
repeat (2/2)2016, 2019

Blue in the Face

secret
secret
repeat (3/3)2016, 2017, 2019

This Is Fine

secret
secret
repeat (2/2)2016, 2019

180°

secret
secret
repeat (2/2)2018, 2019

The Merlin

secret
secret
repeat (1/2)2014, 2019*

Warm Welcome

secret
secret
repeat (2/2)2015, 2019

Edward Edwards

secret
secret
repeat (3/3)2015, 2018, 2019

007

secret
secret
repeat (2/2)2018, 2019

Rubber Ducky

secret
secret
repeat (2/2)2017, 2019

Universe Brain

secret
secret
repeat (2/2)2018, 2019

Eliza Doolots

secret
Winter Bash 2018[show details]#
common
repeat (3/4)2013, 2017, 2018, 2019

Scarf Ace

earn the Guru badge
common
repeat (2/3)2017, 2018, 2019

Glasses With A Number On Top

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

It Ain’t Easy Being Cheesy

wear 6 hats, changing hats here in 6 days
common

Six-Cornered Hat

earn the Necromancer badge
common
repeat (2/2)2013, 2018

Peacekeeper

20 reviews, no fails
common
repeat (1/2)2018, 2019

Rep Hunter

5 accepted answers in 1 day
common
repeat (3/3)2014, 2017, 2018

Pizza Hat

answer +3 a question with accepted answer
common
repeat (2/3)2014, 2018, 2019

Red Baron

answer question at -3, becomes +3 and answer +5
common
repeat (3/3)2012, 2017, 2018

Brunhilde

earn 150 rep on three non-SO sites in 15 days
common

SO Goes Flapper

short answer accepted over long answer
common

Team Player

visit stackoverflow.com/teams
common
repeat (3/3)2011, 2017, 2018

It’s-a me!

delete 6 comments after owner edits post
common

Still Fresh

new user, less than 6 months old, earn 25 rep
common
repeat (3/4)2015, 2017, 2018, 2019

IDENTIFICATION DIVISION

earn a silver badge
common

Top(bar) Hat

earn rep for an answer or get an answer
common
repeat (3/3)2015, 2017, 2018

I’ll Handle It

close, edit, reopen a question
common

Freehand Circle

earn the Nice Answer badge on meta
common
repeat (3/3)2015, 2017, 2018

Explorer

accepted answer with no votes
common
repeat (3/3)2012, 2017, 2018

Gonna Find Out

vote 150 times
common

Member of The Hand

+3 post as new contributor, meta or main
common
repeat (3/4)2012, 2017, 2018, 2019

Silencium

question with no answers for a week
secret
repeat (1/2)2018, 2019

Propel Thyself

secret
secret
repeat (2/3)2015, 2018, 2019

James Bond

secret
secret

Clean-Up Duty

secret
secret
repeat (2/2)2015, 2018

Sun Wukong

secret
secret
repeat (1/2)2018, 2019

The Merlin

secret
secret

Retro Fan

secret
secret
repeat (1/2)2018, 2019

Rubber Ducky

secret
secret
repeat (3/3)2014, 2017, 2018

Waffles

secret
secret
repeat (1/2)2018, 2019

Eliza Doolots

secret
Winter Bash 2017[show details]#
common
repeat (2/4)2015, 2017, 2018, 2019

IDENTIFICATION DIVISION

earn a silver badge
common
repeat (2/2)2016, 2017

The Mad Hatter

5 edits in a day with no comments
common
repeat (2/3)2013, 2017, 2019

Foot of the Rainbow

earn a gold badge
common
repeat (2/3)2012, 2017, 2019

Just Jesting

10 upvoted comments
common
repeat (2/3)2015, 2017, 2018

Explorer

accepted answer with no votes
common
repeat (2/4)2013, 2017, 2018, 2019

Too Cool

vote 7 times via app
common
repeat (2/3)2013, 2017, 2019

The Milliner

collect 11 hats
common
repeat (2/3)2011, 2017, 2019

Hero Of Time

ask at 7pm anywhere
common
repeat (2/2)2016, 2017

Sherlock

answer own question, both +3
common
repeat (2/2)2016, 2017

Taco Tuesday Any Day

five +3 answers
common
repeat (2/3)2014, 2017, 2019

Werewolf Hunter

edit 5 old questions
common
repeat (2/2)2016, 2017

Like Clockwork

visit on 10 consecutive days