User blog comment:Garfield 123/What Is Your Cooperative Campaign Class?/@comment-1907699-20100511210057

exactly, they'd get owned. soldiers need spec ops because ammo is used quickly, spec ops need medics due to limited health, and medics need soldiers (sometimes), for large amounts enemys

but it can be done with just spec ops and medic, but if you have all 8 you need a soldier.