Stay In room before pogoth kill all enemy's and when ever the shrieker comes run back 1 room don't shoot anything sit and wait for it to go and then keep doing that if no more enemy's spawn release pogoth and continue with the room trick until zyor spawns he spawns on the 2nd-3rd ship drop off completed on my own easy with loads off ammo packs took 40 mind though

I need to do this too. Add me psn: uh_oh_here_we_go