Originally Posted by Drip

Did anybody notice any variation between New Year maps for what bosses they spawn or how often they spawn them? Whenever I have the stamina to spare, I run the 80 stamina map from phase 3, but have yet to spawn one of those Little Red something bosses. And it seems I manage to spawn a boss only about one out of three times.

You have to do the 80-stam missions from Phase 2 to spawn the 18M HP boss.