User blog comment:Kaloneous/Mass Effect 3 Ending DLC Denied and PAX/@comment-4969071-20120329181452/@comment-1341687-20120329183236

There are not 16 endings. There are three endings with sub-changes that all together total 16 changes. Chrono Trigger had 13 endings. Only one of those had sub-changes. ME3 has 3.