Besides gaining reputation with your questions and answers, you receive badges for being especially helpful. Badges appear on your profile page, flair, and your posts.

Question Badges

First bounty you manually awarded on another person's question
272 awarded
First bounty you manually awarded on your own question
884 awarded
Asked a well-received question on 5 separate days, and maintained a positive question record
2.5k awarded
Asked a well-received question on 30 separate days, and maintained a positive question record
114 awarded
Asked a well-received question on 100 separate days, and maintained a positive question record
8 awarded
Question favorited by 25 users
421 awarded
Question favorited by 100 users
41 awarded
First bounty you offered on another person's question
566 awarded
Question score of 10 or more
6.7k awarded
Question score of 25 or more
1.6k awarded
Question score of 100 or more
143 awarded
Asked a question with 1,000 views
55.1k awarded
Asked a question with 2,500 views
29.7k awarded
Asked a question with 10,000 views
8.4k awarded
First bounty you offered on your own question
1.8k awarded
Asked a question and accepted an answer
26.1k awarded
Asked first question with score of 1 or more
59.3k awarded
Asked a question with no votes, no answers, no comments, and low views for a week
22.8k awarded

Answer Badges

First to answer and accepted with score of 10 or more
3k awarded
Edited and answered 1 question (both actions within 12 hours, answer score > 0)
826 awarded
Edited and answered 50 questions (both actions within 12 hours, answer score > 0)
24 awarded
Edited and answered 500 questions (both actions within 12 hours, answer score > 0)
Provided non-wiki answers of 15 total score in 20 of top 40 tags
41 awarded
Accepted answer and score of 40 or more
654 awarded
Answer score of 10 or more
9.8k awarded
Answer score of 25 or more
2.5k awarded
Answer score of 100 or more
198 awarded
Highest scoring answer that outscored an accepted answer with score of more than 10 by more than 2x
95 awarded
Provided answer of +20 score to a question of -5 score
Answered more than 30 days later as first answer scoring 2 or more
5.9k awarded
Answered a question more than 60 days later with score of 5 or more
4k awarded
Answered your own question with score of 3 or more
1.9k awarded
Answered first question with score of 1 or more
35.6k awarded
Zero score accepted answers: more than 5 and 20% of total
194 awarded
Zero score accepted answers: more than 10 and 25% of total
76 awarded

Participation Badges

Completed "About Me" section of user profile
50.9k awarded
Visited an election during any phase of an active election and had enough reputation to cast a vote
3.2k awarded
Voted for a candidate in the final phase of an election
1.2k awarded
Left 10 comments
8.2k awarded
Left 10 comments with score of 5 or more
44 awarded
Visited the site each day for 30 consecutive days. (Days are counted in UTC.)
1k awarded
Visited the site each day for 100 consecutive days. (Days are counted in UTC.)
278 awarded
Earned at least 200 reputation (the daily maximum) in a single day
387 awarded
Earned 200 daily reputation 50 times
5 awarded
Earned 200 daily reputation 150 times
Followed the Area 51 proposal for this site before it entered the commitment phase
67 awarded
Voted 10 times, added 3 posts score > 0, and visited the site on 3 separate days during the private beta
83 awarded
One post with score of 2 on meta
1k awarded
10 posts with score of 2 on meta
102 awarded
Posted 10 messages, with 1 or more starred, in chat
360 awarded
Posted 10 messages in chat that were starred by 10 different users
85 awarded
Active member for a year, earning at least 200 reputation
10.3k awarded

Tag Badges

You must have a total score of 100 in at least 20 non-community wiki answers to achieve this badge.
400 awarded
You must have a total score of 400 in at least 80 non-community wiki answers to achieve this badge.
25 awarded
You must have a total score of 1000 in at least 200 non-community wiki answers to achieve this badge.
2 awarded

Moderation Badges

First flagged post
4k awarded
Raised 80 helpful flags
221 awarded
Raised 500 helpful flags
57 awarded
Voted 300 or more times
422 awarded
First rollback
499 awarded
Served as a pro-tem moderator for at least 1 year or through site graduation
4 awarded
Served as an elected moderator for at least 1 year
11 awarded
First down vote
4.1k awarded
Completed at least one review task. This badge is awarded once per review type
5.6k awarded
Completed at least 250 review tasks. This badge is awarded once per review type
439 awarded
Completed at least 1,000 review tasks. This badge is awarded once per review type
144 awarded
Deleted own post with score of 3 or higher
148 awarded
First edit
38.1k awarded
Edited 80 posts
233 awarded
Edited 500 posts (excluding own or deleted posts and tag edits)
65 awarded
Voted on 600 questions and 25% or more of total votes are on questions
111 awarded
Edited first post that was inactive for 6 months
2.4k awarded
Edited 100 posts that were inactive for 6 months
27 awarded
First retag
1.8k awarded
Deleted own post with score of -3 or lower
276 awarded
Approved or rejected 100 suggested edits
149 awarded
Up voted 100 answers on questions where an answer of yours has a positive score
23 awarded
Used 30 votes in a day
506 awarded
First up vote
45.4k awarded
First approved tag synonym
41 awarded
First tag wiki edit
379 awarded
Edited 50 tag wikis
9 awarded
Created a tag used by 50 questions
332 awarded
Used the maximum 40 votes in a day
319 awarded

Other Badges

Visited every section of the FAQ (retired)
1.2k awarded
Shared a link to a question that was visited by 25 unique IP addresses
1.5k awarded
Shared a link to a question that was visited by 300 unique IP addresses
79 awarded
Shared a link to a question that was visited by 1000 unique IP addresses
31 awarded
Read the entire tour page
9.2k awarded