Based in the United Kingdom, Excalibur is the mainstream PC publishing arm of Contact Sales. It’s headed up by Robert Stallibrass who brings over 20 years’ experience in computer games sales and marketing to the "round table".

Until now Contact Sales has concerned itself exclusively with publishing flight and train simulator add-ons. Its titles can be found in all of the major UK retail outlets including; PC World/Dixons, Game, Virgin, HMV, GameStation, Amazon and independent stores.

Excalibur will focus on PC strategy games covering Real Time Strategy, RPG and the adventure genres.