User blog comment:JoePlay/Terramorphous the Invincible announced for Borderlands 2/@comment-2144129-20120917160955/@comment-4955250-20120917195921

Not impossible. Me and my cousin have defeated him multiple times in one sitting offline/splitscreen. And he ( my cousin) has defeated Crawmerax by himself. And all legitimately. Just need the right build for the right characters.