original: Killzone 2 is a first-person shooter (FPS) for the PlayStation 3, developed by Guerrilla Games and published by Sony Computer Entertainment.
simplifications: Killzone 2 is a first-person shooter (FPS) for the PlayStation 3.  It was developed by Guerrilla Games and published by Sony Computer Entertainment. Killzone 2 is a shooter for the PlayStation 3, made by Guerrilla Games and published by Sony Computer Entertainment. Guerrilla Games and Sony Computer Entertainment put out first person shooter game Killzone 2 for PS3. Killzone 2 is a first-person shooter (FPS) for the PlayStation 3. It was created by Guerrilla Games. Sony Computer Entertainment published it. Killzone 2 is a first-person shooter (FPS) for the PlayStation 3. It was developed by Guerrilla Games and published by Sony Computer Entertainment. Killzone 2 is a first-person shooter (FPS) for the PlayStation 3. It was made by Guerrilla Games and published by Sony Computer Entertainment. Killzone 2 is a video game developed by Guerilla Games and published by Sony Computer Entertainment. Killzone 2 is a first-person shooter (FPS) for the PlayStation 3, developed by Guerrilla Games and published by Sony Computer Entertainment. Killzone 2 is a first-person shooter game for the PlayStation game system that was made by Guerrilla Games and published by Sony Computer Entertainment. Killzone 2 is a first-person shooter (FPS) game for PlayStation 3. It was developed by Guerrilla Games and published by Sony Computer Entertainment.