Borderlands 4 How to Unlock The Legendary Flak Cannon

The Flak Cannon is a Vladof Heavy Weapon

Flak Cannon has a legendary effect called Flakking Good

Unlock Location:

• Progress through the (Subjugator and Thol the Invincible) Raid until reaching the Raid Bosses
• You will find Subjugator and Thol in the same boss arena.
• Defeat Thol "Last" to get a chance to fight Thol one on one to get the Legendary Mad Flak.

Farm Method:

• Defeat The Subjugator "First", then Defeat Thol
• After use the Encore Machine nearby to reset the fight.
• Repeatedly defeat Both Bosses in order
• The Subjugator "First", then Defeat Thol until Mad Flak drops.