Talk:Aircraft Tree/@comment-24533680-20140527150638/@comment-173.56.234.6-20140602024155

The campaign, outside of a modest backstory, offers a change of pace from the Online coop missions which is the real heart of the game. Also, the more you progress in the campaign, you have to pay from 200,000 to 600.000 credits to unlock missions, which net you little experience and no real gain.