Billy Hatcher and the Giant Egg, Jet Set Radio, Renegade Ops & Virtua Tennis 4, PC – £8.56
Jet Set Radio & Renegops register on Steam, don’t think the others do.
To purchase digital games from Amazon US, use your UK Amazon account, and add a US billing address to your account. This address needs to be a valid US address, but nothing will be sent there, and you can access all your games through their website. Some card issuers may charge a fee.