Finished Killzone 2 on RPCS3, now playing Killzone 3. I never got to play this one when I had my PS3. Much better and more responsive controls than 2. System Specs: Legion
Amazon.com: Killzone 3 - Playstation 3 : Sony Computer Entertainme: Video Games
Killzone 3 PS+ Demo Gameplay [HD] - YouTube
Killzone 2 Review - YouTube
Killzone 2 - Wikipedia
Killzone HD gameplay - the first 20 minutes - YouTube