If your an active Twitter user no doubt you have been invited to join Spymaster a real time game where you take on the role of a spymaster and earn points by assasinating other Twitter users (virtualy).

You can read a full explanation over at Mashable Spymaster Twitter Game: The Complete Guide

Any way the shadow of the SpyMaster is coming to Facebook in the near future so get ready for "fun" as you can probably tell I don;t like these sorts of web games they are just a bit of a time waster imo and a bit spammy.