What do I need to know before playing Borderlands 3?

Make sure to check for alternate fire modes. Do your research so that you can build a character. Use the destructible environments to your advantage. Co-op can be improved with co-opetition mode. The barrels don't hit themselves. Don't give up on your crew challenges. Sanctuary 3 contains lost loot. With a click of a button, you can refill your gun.