Isotx today announced Iron Grip: Warlord, the latest offering in the Iron Grip Universe, now based on the Quake 3 engine and scheduled to be released in early February. The gameplay features both RTS and FPS elements and lets you employ urban guerrilla tactics to fight off your enemies. You must protect your city at all costs, by building defense structures, setting traps and taking the enemy on yourself. Check the press release for the background storyline. The first batch of concept art has been added in our gallery.