Astroguy
Unlocks Revenant Model
Activate the skull switch to open the yellow door ahead. There are rising rocks in the area beyond this door. Drop down and step inside to find a portal. Before entering it, follow the path to the right to find Astroguy.
Redguy
Unlocks Mancubus Model
About halfway up the staircase next to the Seek and Destroy Rune Trial Stone, turn to the right and look for a rectangular stone sandwiched between two spires. Climb onto the rock to find the second Collectible, Redguy.
