Skirmish Line achievements

Earn the Soviet Friendship Medal.

Complete 25 missions in a single campaign.

Bring a soldier's experience value up to 100.

Reach wave 250 on 6 Challenge modes in Defense in Depth and Sector Defense missions.

Raise a soldier's accuracy, morale, melee, and detection skills to 70 or higher.

Earn the Sino-German Cooperation Medal.

Survive until wave 250 in United Front.

Destroy a Japanese vehicle.

Melee kill a Knee Mortar troop.

Melee kill a Flametrooper.

Survive until wave 100 while keeping The General alive.

Deploy a squad of paramarines.