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
36 awarded
First bounty you manually awarded on your own question
80 awarded
Question favorited by 25 users
18 awarded
Question favorited by 100 users
1 awarded
First bounty you offered on another person's question
44 awarded
Question score of 10 or more
2.9k awarded
Question score of 25 or more
432 awarded
Question score of 100 or more
16 awarded
Asked a question with 1,000 views
10.3k awarded
Asked a question with 2,500 views
5.5k awarded
Asked a question with 10,000 views
1.5k awarded
First bounty you offered on your own question
105 awarded
Asked a question and accepted an answer
8.5k awarded
Asked first question with score of 1 or more
12k awarded
Asked a question with no votes, no answers, no comments, and low views for a week
15 awarded

Answer Badges

First to answer and accepted with score of 10 or more
2.2k awarded
Provided non-wiki answers of 15 total score in 20 of top 40 tags
93 awarded
Accepted answer and score of 40 or more
253 awarded
Answer score of 10 or more
7.2k awarded
Answer score of 25 or more
1.2k awarded
Answer score of 100 or more
30 awarded
Highest scoring answer that outscored an accepted answer with score of more than 10 by more than 2x
63 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
142 awarded
Answered a question more than 60 days later with score of 5 or more
506 awarded
Answered your own question with score of 3 or more
112 awarded
Answered first question with score of 1 or more
9.1k awarded
Zero score accepted answers: more than 5 and 20% of total
5 awarded
Zero score accepted answers: more than 10 and 25% of total

Participation Badges

Completed all user profile fields
11k awarded
Visited an election during any phase of an active election and had enough reputation to cast a vote
825 awarded
Voted for a candidate in the final phase of an election
229 awarded
Left 10 comments
2.4k awarded
Left 10 comments with score of 5 or more
128 awarded
Visited the site each day for 30 consecutive days
449 awarded
Visited the site each day for 100 consecutive days
150 awarded
Earned at least 200 reputation (the daily maximum) in a single day
426 awarded
Earned 200 daily reputation 50 times
11 awarded
Earned 200 daily reputation 150 times
2 awarded
Followed the Area 51 proposal for this site before it entered the commitment phase
67 awarded
Actively participated in the private beta
46 awarded
One post with score of 2 on meta
554 awarded
10 posts with score of 2 on meta
57 awarded
Posted 10 messages, with 1 or more starred, in chat
185 awarded
Posted 10 messages in chat that were starred by 10 different users
42 awarded
Active member for a year, earning at least 200 reputation
4.1k awarded

Tag Badges

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

Moderation Badges

First flagged post
1.3k awarded
Raised 80 helpful flags
53 awarded
Raised 500 helpful flags
9 awarded
Voted 300 or more times
271 awarded
First rollback
198 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
6 awarded
First down vote
2k awarded
Completed at least one review task. This badge is awarded once per review type
1.2k awarded
Completed at least 250 review tasks. This badge is awarded once per review type
92 awarded
Completed at least 1,000 review tasks. This badge is awarded once per review type
17 awarded
Deleted own post with score of 3 or higher
55 awarded
First edit
6.7k awarded
Edited 80 posts
60 awarded
Edited 500 posts
16 awarded
Voted on 600 questions and 25% or more of total votes are on questions
55 awarded
Edited first post that was inactive for 6 months
246 awarded
Edited 100 posts that were inactive for 6 months
7 awarded
First retag
416 awarded
Deleted own post with score of -3 or lower
218 awarded
Approved or rejected 100 suggested edits
28 awarded
Up voted 100 answers on questions where an answer of yours has a positive score
30 awarded
Used 30 votes in a day
261 awarded
First up vote
17k awarded
First approved tag synonym
16 awarded
First tag wiki edit
90 awarded
Edited 50 tag wikis
4 awarded
Created a tag used by 50 questions
74 awarded
Used the maximum 40 votes in a day
131 awarded

Other Badges

Visited every section of the FAQ (retired)
489 awarded
Shared a link to a question that was visited by 25 unique IP addresses
108 awarded
Shared a link to a question that was visited by 300 unique IP addresses
15 awarded
Shared a link to a question that was visited by 1000 unique IP addresses
11 awarded
Read the entire about page
1.5k awarded