Instructions:If you're on Twitter and follow Forbidden Planet @FPInternational they'll follow you back, then send them a direct message asking for the 10% off code exclusive to Twitter and they'll give you the code.
Forbidden Planet.com @forbiddenplanet which is a seperate company to FPI also had a limited 24 hour 10% off Twitter exclusive code last week. Worth following them if you're signed up.
Also, if you are on Twitter you can follow me at Leenygma
Quidco is also on Twitter, though I don't know of any exclusives.