Via a GameBoy Advance Game Link cable two players can play through the campaign together.
Based on the SNES game Contra III: The Alien Wars but slightly expaned with new levels based on Contra: Hard Corps and in general upgraded designs.
This page contains co-op info for Contra Advance: The Alien Wars EX on the GameBoy Advanced [Classics]. All information about Contra Advance: The Alien Wars EX was correct at the time of posting. Information is subject to change. If you see any errors please email us.