Second Wave is a modification for Zero Hour that continues the struggle against the GLA. This time the United Kingdom has been brought in to help fight the war. The mod adds a completely new the side and many news units and abilities to the other sides such as the Chinese Iron Dragon napalm bomber and the GLA Mobile Anti-Tank Gun. There have also been many improvements to gameplay and graphics such as walls and bleeding infantry.
One Challenger 2 of the UK armor group is knocked
out by GLA Mobile Anti-Tank Gun fire.