 A player versus player battle arena was announced for the title starting in late April 2006, along with support for NTT DoCoMo's i-area service that allowed players to find each other using their mobile devices.The previous title "Code Age Commanders" was interconnected with "Brawls" and the manga comic "Code Age Archives" to help players understand the full tale and how all the different stories fit together.Western reviewers were impressed by the games trailer reveal before E3 in 2005 with IGN describing it as "stunning", especially noting the games very detailed character models, and GameSpot called it "incredible" for the smooth use of textures.