Grand Theft Auto V, one of the most eagerly-anticipated video game releases of the year is expected to smash sales records after going on sale worldwide today. The game reportedly cost around £170 million to make and market and retails at £35 but with such high demand for the game online seller Amazon has already sold out and copies have started appearing on eBay for in excess of £90. Experts predict the game could generate £1 Billion in its first year on sale.