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
22 awarded
First bounty you manually award on your own question
110 awarded
Ask a well-received question on 5 separate days, and maintain a positive question record
443 awarded
First bounty you offer on another person's question
32 awarded
Question score of 10 or more
778 awarded
Question with 1,000 views
7.1k awarded
First bounty you offer on your own question
255 awarded
Ask a question and accept an answer
6.3k awarded
First question with score of 1 or more
9.8k awarded

Answer Badges

Edit and answer 1 question (both actions within 12 hours, answer score > 0)
128 awarded
Answer score of 10 or more
947 awarded
Answer more than 30 days after a question was asked as first answer scoring 2 or more
757 awarded
Answer your own question with score of 3 or more
117 awarded
Answer a question with score of 1 or more
3.2k awarded

Participation Badges

Complete "About Me" section of user profile
16.7k awarded
Visit an election during any phase of an active election and have enough reputation to cast a vote
160 awarded
Leave 10 comments
1.6k awarded
Earn at least 200 reputation (the daily maximum) in a single day
36 awarded
Followed the Area 51 proposal for this site before it entered the commitment phase
52 awarded
One post with score of 2 on meta
138 awarded
Post 10 messages, with 1 or more starred, in chat
31 awarded

Tag Badges

You must have a total score of 100 in at least 20 non-community wiki answers to achieve this badge.
236 awarded

Moderation Badges

First flagged post
502 awarded
First rollback
68 awarded
First down vote
506 awarded
Complete at least one review task. This badge is awarded once per review type
1.2k awarded
Delete own post with score of 3 or higher
38 awarded
First edit
7.9k awarded
Edit first post that was inactive for 6 months
332 awarded
First retag
208 awarded
Delete own post with score of -3 or lower
62 awarded
Approve or reject 100 suggested edits
15 awarded
Use 30 votes in a day
68 awarded
First up vote
10.1k awarded
First approved tag synonym
8 awarded
First tag wiki edit
65 awarded
Use the maximum 40 votes in a day
46 awarded

Other Badges

Share a link to a post later visited by 25 unique IP addresses
287 awarded
Read the entire tour page
4k awarded

Retired Badges

Visited every section of the FAQ
49 awarded
Asked a question with zero score, no answers, no comments, and low views for a week
1.6k awarded