KOEI Canada is developing the Warriors' spin-off. The European website continues to include both platform logos. It's rated M by ESRB and 18 by PEGI.
According to a report from KOEI Warriors, the North American version of Warriors: Legends of Troy has cancelled its Xbox 360 SKU but will continue to launch on the platform in Europe March 11th, alongside its PS3 release. The US release is March 8th.
KOEI is yet to officially confirm the exclusivity to PS3 in the US.