Radioactive Shards are earned for different things around the site, like winning a contest or making posts. These points can be used to buy things in the site store and things from other members(Avatars, Signatures, Tables etc...)
Amount of points earned for
An Accepted Bio- 10RS
Posting in the normal rp- 2RS
Making a suggestion- 5RS
Making a game- 5RS
Posting in Games- 2RS