Sierra to create more products, franchises based on its games

Sierra Entertainment has announced that it is willing to ramp up the development of new products based on four titles from different genres – real-time strategy, open world, first person shooters and children’s games.

The games, most of which have already been released, include F.E.A.R. as a new first-person shooter by Sierra followed by Prototype as an open-world action title from Radical Entertainment, a polished TimeShift from Sabre Interactive and a future development of The Spiderwick Chronicles as a movie based children’s game to be released on February 2008…