The Saros secret ending is an alternate, slightly better fate for Arjun (depending on your interpretation) that can be achieved once you've rolled the credits once. It requires some extra steps though, and while the game does point you in the right direction, it's not immediately obvious what to do, and the ending itself is quite ambiguous. Here's a guide on how to unlock the Saros secret ending, and exactly what happens in it. [ Ed. note: Spoilers for the main and secret endings in Saros follow, so read on at your own risk.] After defeating the King and then becoming the King in the main Saros ending, Arjun Devraj will return to Passage, just like he has throughout the entire game prior. Primary will be acting strangely, though, talking about detecting a signal in Shattered Descent, and your quest will update to "Change your path." Use the world dial to go to the Echelon III base in Shattered Descent, then head inside the main dome. You'll find Kayla behind a door at the back, pointing a gun at Arjun.…