The Flow of Combat I Achieve a Hit Counter of 10 150 Gamerscore The Flow of Combat II Achieve a Hit Counter of 20 150 Gamerscore The Flow of Combat III Achieve a Hit Counter of 30 200 Gamerscore The Art of Combat Achieve a Hit Counter of 40 200 Gamerscore One With Combat Achieve a Hit Counter of 50 300 Gamerscore...Learn More