Here’s how to get Xenophage, the new exotic machine gun in Shadowkeep and Season of the Undying. Another midnight video. Steps: 1) Unlock chest in Eris’ portal area. (To unlock, hit the pillars in this order: bottom right, top right, top left, bottom left) 2) Go to Anchor of Light for the Torch steps. 3) Hit up all lost sectors and punch in the Rubik’s Cube codes 3a) Archer’s Line code: Top left, bottom left, middle, middle right. 3b) Anchor of Light code: Bottom left, bottom right, top middle, top middle. 3c) Hellmouth code: Top right, middle left, middle, bottom middle, bottom right, bottom right, bottom middle, bottom middle. 3d) Sorrow’s Harbor code: Middle left, middle, middle, middle left, middle top, middle bottom, middle, middle right. 4) Go into the dungeon and beat the first encounter. Find the doorways and go to the top left doorway with no medallion on it and pick up the piece. 5) Drop into the cave area, go left and activate the plate on the ledge to grab a ball. Take the ball the way you came and keep going until you see a doorway to drop it into on the right. 6) Kill secret boss. The boss is 980, while the enemies are 970 in this arena.