Buy a pre owned wii for £55 instore in gamestation.
This is advertised instore but not straightforward. You buy the pre owned wii for 69.99 and it comes with one of six games (e.g. Toy story 3, FIFA 11 for an extra £10. Then immediately trade in the game at the til for £25 off, making the console price £55 only. Bargain tastic.