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
25 awarded
First bounty you manually awarded on your own question
62 awarded
Asked a well-received question on 5 separate days, and maintained a positive question record
82 awarded
Asked a well-received question on 30 separate days, and maintained a positive question record
4 awarded
Asked a well-received question on 100 separate days, and maintained a positive question record
Question favorited by 25 users
38 awarded
Question favorited by 100 users
8 awarded
First bounty you offered on another person's question
31 awarded
Question score of 10 or more
1.1k awarded
Question score of 25 or more
277 awarded
Question score of 100 or more
25 awarded
Asked a question with 1,000 views
884 awarded
Asked a question with 2,500 views
346 awarded
Asked a question with 10,000 views
60 awarded
First bounty you offered on your own question
73 awarded
Asked a question and accepted an answer
634 awarded
Asked first question with score of 1 or more
984 awarded
Asked a question with no votes, no answers, no comments, and low views for a week
4 awarded

Answer Badges

First to answer and accepted with score of 10 or more
102 awarded
Provided non-wiki answers of 15 total score in 20 of top 40 tags
Accepted answer and score of 40 or more
75 awarded
Answer score of 10 or more
2.8k awarded
Answer score of 25 or more
823 awarded
Answer score of 100 or more
65 awarded
Highest scoring answer that outscored an accepted answer with score of more than 10 by more than 2x
39 awarded
Provided answer of +20 score to a question of -5 score
2 awarded
Answered more than 30 days later as first answer scoring 2 or more
68 awarded
Answered a question more than 60 days later with score of 5 or more
396 awarded
Answered your own question with score of 3 or more
169 awarded
Answered first question with score of 1 or more
3.7k awarded
Zero score accepted answers: more than 5 and 20% of total
Zero score accepted answers: more than 10 and 25% of total

Participation Badges

Completed all user profile fields
6.3k awarded
Visited an election during any phase of an active election and had enough reputation to cast a vote
Voted for a candidate in the final phase of an election
Left 10 comments
986 awarded
Left 10 comments with score of 5 or more
50 awarded
Visited the site each day for 30 consecutive days. (Days are counted in UTC.)
269 awarded
Visited the site each day for 100 consecutive days. (Days are counted in UTC.)
82 awarded
Earned at least 200 reputation (the daily maximum) in a single day
188 awarded
Earned 200 daily reputation 50 times
Earned 200 daily reputation 150 times
Followed the Area 51 proposal for this site before it entered the commitment phase
50 awarded
Actively participated in the private beta
39 awarded
One post with score of 2 on meta
315 awarded
10 posts with score of 2 on meta
23 awarded
Posted 10 messages, with 1 or more starred, in chat
67 awarded
Posted 10 messages in chat that were starred by 10 different users
16 awarded
Active member for a year, earning at least 200 reputation
916 awarded

Tag Badges

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

Moderation Badges

First flagged post
486 awarded
Raised 80 helpful flags
2 awarded
Raised 500 helpful flags
Voted 300 or more times
92 awarded
First rollback
142 awarded
Served as a pro-tem moderator for at least 1 year or through site graduation
3 awarded
Served as an elected moderator for at least 1 year
First down vote
807 awarded
Completed at least one review task. This badge is awarded once per review type
973 awarded
Completed at least 250 review tasks. This badge is awarded once per review type
5 awarded
Completed at least 1,000 review tasks. This badge is awarded once per review type
Deleted own post with score of 3 or higher
41 awarded
First edit
3.4k awarded
Edited 80 posts
6 awarded
Edited 500 posts
Voted on 600 questions and 25% or more of total votes are on questions
4 awarded
Edited first post that was inactive for 6 months
92 awarded
Edited 100 posts that were inactive for 6 months
First retag
153 awarded
Deleted own post with score of -3 or lower
131 awarded
Approved or rejected 100 suggested edits
5 awarded
Up voted 100 answers on questions where an answer of yours has a positive score
41 awarded
Used 30 votes in a day
125 awarded
First up vote
8.8k awarded
First approved tag synonym
6 awarded
First tag wiki edit
61 awarded
Edited 50 tag wikis
1 awarded
Created a tag used by 50 questions
12 awarded
Used the maximum 40 votes in a day
28 awarded

Other Badges

Visited every section of the FAQ (retired)
95 awarded
Shared a link to a question that was visited by 25 unique IP addresses
131 awarded
Shared a link to a question that was visited by 300 unique IP addresses
16 awarded
Shared a link to a question that was visited by 1000 unique IP addresses
5 awarded
Read the entire about page
1k awarded