If you're a Warlock and equipped with the Stormcaller subclass, this is how you can trick the game in to letting you play in the third person perspective. Disclaimer: This will only work during the Dawning.
HOW TO PLAY DESTINY 2 IN THIRD PERSON
If you're a Warlock and equipped with the Stormcaller subclass, this is how you can trick the game in to letting you play in the third person perspective. Disclaimer: This will only work during the Dawning.