Each of the space ships is controlled by a player.
You control two space ships at the same time: a red one and a blue one. They need to protect each other by hitting the same-colored enemies. So the blue space ship is hurt by red enemies and only the red ship can destroy them by flying into them.
This page contains co-op info for Dual Zone on the Xbox Live Indie Games. All information about Dual Zone was correct at the time of posting. Information is subject to change. If you see any errors please email us.