Killzone would be competing head to head against Gears of War series if it shifted from FPS to TPS. Killzone is a good FPS series and it is doing well against COD and Halo series and many other heavyweight FPS games in a highly saturated FPS market.
Killzone 3 releases February next year a two month head start over the highly anticipated Gears of War 3. FPS versus a TPS. Different game genres appealing to different target audiences. If Killzone series shifted from FPS to TPS it may not work.







