Question: destiny 2 how to unlock gofannon?
Answer: Step 1: Kill Fallen with Precision Kills to drop Tainted Gear. ... 
Step 2: Complete the Cryo-Pod heroic public event on the Tangled Shore, and then kill 75 Fallen with melee attacks. ... 
Step 3: Go to Earth, certain lost sectors will be targeted. ... 
Step 4: Go to Nessus and defeat two high-value target Captains.