Custom URL

Like, examples :

http://steamcommunity.com/id/guts
http://steamcommunity.com/id/superman
http://steamcommunity.com/id/sephiroth
http://steamcommunity.com/id/joker
http://steamcommunity.com/id/saitama

I really don't care about 2, 3, 4 digit IDs, I just want an awesome and og custom URL ID