From the announcement:
Spartan Games is excited to announce the arrival of Infantry to the tabletop battlefields of Dystopian Wars. The rules for Infantry combat are part of the numerous rule extensions that you can find inside the highly-anticipated Storm of Steel Campaign Guide. With that in mind, we have a very special offer for you.
Pre-order the Storm of Steel Campaign Guide from the Spartan Games Online Store and get an Infantry Token Set worth £10 absolutely free!