Sony Computer Entertainment in Europe has officially publicised that Killzone 3, the hit series of Killzone franchise is under development in close unison with Guerilla Games. This first person shooter game - Killzone 3 is a PlayStation 3 exclusive game that now has been made available on a 3D format. Killzone 2 which was tainted as the best offering from the franchise slips its way out giving way to the next sequel.

The third sequel begins where the second ended; Sev and Rico will take on the Helghast army after Scolar Visari is killed and most ISA forces are wiped out at the end of Killzone 2. Managing director of Guerilla Games, Herman Hulst, stated that each level will come with a new experience that will mark the start of Killzone 3. Also the Jetpack from Killzone Liberation game for PSP will supposedly return make the game more interesting with its aerial combat mode.