How to Unlock the Legendary Waterfall Grenade

Waterfall is a Vladof Grenade

Waterfall Causes additional explosions when damaging targets.

Can be found in the Elements: Kinetic , Fire , Shock , Radiation , Cryo , Corrosive

Unlock Location:

• Progress through the story until reaching "One Fell Swoop" main quest.
• this quest will take you to the Dissected plateau.
• Complete the Quest at the end you will encounter the Bio-Bulkhead boss.

Farm Method:

• Defeat Bio-Bulkhead.
• After use the Encore Machine nearby to reset the fight.
• Repeatedly defeat Bio-Bulkhead until Waterfall drops.