Much like Metal Gear Solid 4, Sony is looking for LittleBigPlanet to move consoles from the shelves because all types of gamers are going to want this title. Personally, the desire to want and the stronger feeling of need are two separate problems; everyone will want the game but many will need to buy a PlayStation 3 for MSRP.
Although the prices are slowly dropping for a PS3 unit, hardcore gamers are the ones that will rush out and spend a bundle of money for a console just to play one game. If not hardcore gamers, fans of the franchise (MGS4 for example) and LittleBigPlanet is still working on building a fan base for their new franchise.
The platformer LittleBigPlanet, for many, isn’t worth $399 plus the price of the game. That’s asking a lot, but Sony still thinks it can happen:
It’s going to be a hardware seller. Not only do you have the platforming experience that a lot of other games will have, you have this creativity that really is exclusive to LittleBigPlanet. (kotaku)
Would you run out and get a PS3 for LittleBigPlanet? I’m tempted, but that $399 barrier is truly a large obstacle to clear.
When you hear the word Wolfenstein what game do you think of? Constantly, I recall Wolfenstein 3D and all the memorable times I had building my first person shooter fingers. From a new-generation FPS perspective, 
Only 13.4% of gamers are playing the Wii even though it’s the hottest selling console on the market, showing the fury of the casual gamer it seems. It’s trendy to own a Wii but it’s not trendy to play it; it would be interesting to see how much of the 13.4% is Wii Sports.
In 1986 SNK released Ikari Warriors, it had all the makings of a classic title. Cool weapons, time strategies, two player action and a great challenge. We’re now seeing folks reproduce some of the essence of classic games by creating platformers like Little Big Planet and