Killzone 2 might not be getting a co-op mode, but Guerrilla is definitely still rolling out updates for the PS3’s flagship shooter. A new patch is out tomorrow adding a number of gameplay tweaks, fixes and a new ‘Hardcore’ multiplayer rank. The patch is also paving the way for the upcoming Steel & Titanium map pack, due on April 30th. Killzone 2 v1.24 patch should be hitting PSN tomorrow.