1. Call up 0906 900 9100 (people say it costs but it doesnt, if you enter one of these codes. 2. Type in either 15774799 or 26006700 using the phone keypad (Both codes should generate a random amount of creds, usually about 20 to 40) 3. Hang up. NOTICE! THIS ONLY WORKS FOR HABBO UK, ON A HOME PHONE! IT MAY CHARGE YOU ON A MOBILE!