Levelous is a photo-sharing online role-playing game.
It is built using Ruby on Rails.

-Users have rep. Users have a level.Users start with 10 hearts to give out.
-Users upload pics. Users heart pics.
-if your pic gets hearted, you gain rep.
-if a pic you hearted gets hearted you earn rep.
-if you earn rep you go up in level.
-Users complete quests to earn more hearts, and also get a daily heart allowance, which goes up with level.

rpg uses the Authlogic, and Paperclip gems.