Japanese games designers have managed to put their own unique spin on the world's economic woes with the Osaifu Wallet Saver. This touch-screen title is a mix between a traditional role-play game, a tamagotchi pocket pet and your bank manager. Simply use the stylus to set a budget, then enter each financial transaction you make – if you stay on track, expect happy characters to appear on screen to keep you entertained, but if you blow the bank, conflict will ensue. Just like real life, in fact...