User blog comment:USARMP/Omega: Worth it or Comic Fodder?/@comment-166.82.160.118-20121128175509/@comment-1786741-20121129005352

It's just that Leviathan had far more to offer in terms of the story. Leviathan was about finding an ancient species capable of destroying a Reaper (not to mention their origins) while Omega was a simple "take it back" type of mission with a less than compelling villain.