I know this isn't the best game but great for any Lost fans and it only came out a few months ago. Next cheapest is £14.99 at Play.com
Sorry Xbox 360 people it's £16.99 for you guys. But can be had for £14.99 at Play.com
Lost: The Videogame
As a passenger of Oceanic flight 815, you survived the crash and find yourself on an uncharted island somewhere in the Pacific Ocean. As you begin to unravel mysteries of the island, you begin to discover secrets of your own. You will have to understand your past mistakes in order to survive and find your way home...
Based on the popular TV show, the game incorporates familiar locations and will feature main characters from the show. Solve puzzles, outsmart enemies, battle the smoke monster, and overcoming many other challenges to survive the island and ultimately come out