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 award on another person's question
25 awarded
First bounty you manually award on your own question
137 awarded
Ask a good question on 5 separate days, and maintain a positive question record
520 awarded
Ask a good question on 30 separate days, and maintain a positive question record
12 awarded
Ask a good question on 100 separate days, and maintain a positive question record
Question favorited by 25 users
140 awarded
Question favorited by 100 users
20 awarded
First bounty you offer on another person's question
46 awarded
Question score of 10 or more
1.8k awarded
Question score of 25 or more
351 awarded
Question score of 100 or more
16 awarded
Question with 1,000 views
6.5k awarded
Question with 2,500 views
2.5k awarded
Question with 10,000 views
335 awarded
First bounty you offer on your own question
264 awarded
Ask a question and accept an answer
6.9k awarded
First question with score of 1 or more
9.2k awarded
Asked a question with zero score, no answers, no comments, and low views for a week
1.1k awarded

Answer Badges

First to answer and accepted with score of 10 or more
899 awarded
Edit and answer 1 question (both actions within 12 hours, answer score > 0)
170 awarded
Edit and answer 50 questions (both actions within 12 hours, answer score > 0)
3 awarded
Edit and answer 500 questions (both actions within 12 hours, answer score > 0)
Provide non-wiki answers of 15 total score in 20 of top 40 tags
19 awarded
Accepted answer and score of 40 or more
125 awarded
Answer score of 10 or more
2.9k awarded
Answer score of 25 or more
551 awarded
Answer score of 100 or more
27 awarded
Highest scoring answer that outscored an accepted answer with score of more than 10 by more than 2x
22 awarded
Provide an answer of +20 score to a question of -5 score
Answer more than 30 days after a question was asked as first answer scoring 2 or more
568 awarded
Answer a question more than 60 days later with score of 5 or more
258 awarded
Answer your own question with score of 3 or more
253 awarded
Answer a question with score of 1 or more
6.4k awarded
Zero score accepted answers: more than 5 and 20% of total
16 awarded
Zero score accepted answers: more than 10 and 25% of total
1 awarded

Participation Badges

Complete "About Me" section of user profile
19.3k awarded
Visit an election during any phase of an active election and have enough reputation to cast a vote
540 awarded
Vote for a candidate in the final phase of an election
304 awarded
Leave 10 comments
2k awarded
Leave 10 comments with score of 5 or more
39 awarded
Visit the site each day for 30 consecutive days. (Days are counted in UTC.)
594 awarded
Visit the site each day for 100 consecutive days. (Days are counted in UTC.)
140 awarded
Earn at least 200 reputation (the daily maximum) in a single day
111 awarded
Earn 200 daily reputation 50 times
Earn 200 daily reputation 150 times
Followed the Area 51 proposal for this site before it entered the commitment phase
74 awarded
Voted 10 times, added 3 posts score > 0, and visited the site on 3 separate days during the private beta
95 awarded
One post with score of 2 on meta
301 awarded
10 posts with score of 2 on meta
22 awarded
Post 10 messages, with 1 or more starred, in chat
208 awarded
Post 10 messages in chat starred by 10 different users
49 awarded
Active member for a year, earning at least 200 reputation
3.4k awarded

Tag Badges

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

Moderation Badges

First flagged post
1.3k awarded
Raise 80 helpful flags
21 awarded
Raise 500 helpful flags
1 awarded
Vote 300 or more times
129 awarded
First rollback
96 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
5 awarded
First down vote
1.4k awarded
Complete at least one review task. This badge is awarded once per review type
1.1k awarded
Complete at least 250 review tasks. This badge is awarded once per review type
41 awarded
Complete at least 1,000 review tasks. This badge is awarded once per review type
10 awarded
Delete own post with score of 3 or higher
27 awarded
First edit
7.3k awarded
Edit 80 posts
19 awarded
Edit 500 posts (excluding own or deleted posts and tag edits)
4 awarded
Vote on 600 questions and 25% or more of total votes are on questions
28 awarded
Edit first post that was inactive for 6 months
277 awarded
Edit 100 posts that were inactive for 6 months
2 awarded
First retag
424 awarded
Delete own post with score of -3 or lower
206 awarded
Approve or reject 100 suggested edits
16 awarded
Up vote 100 answers on questions where an answer of yours has a positive score
4 awarded
Use 30 votes in a day
148 awarded
First up vote
13k awarded
First approved tag synonym
7 awarded
First tag wiki edit
126 awarded
Edit 50 tag wikis
3 awarded
Create a tag used by 50 questions
131 awarded
Use the maximum 40 votes in a day
86 awarded

Other Badges

Visited every section of the FAQ (retired)
488 awarded
Share a link to a question later visited by 25 unique IP addresses
148 awarded
Share a link to a question later visited by 300 unique IP addresses
11 awarded
Share a link to a question later visited by 1000 unique IP addresses
3 awarded
Read the entire tour page
2k awarded