What Brass Knuckles are good for
Brass Knuckles finish small catches before you throw them to an NPC, and they work as a last-resort melee weapon for the Spider Crab.
Where to buy Brass Knuckles
They cost $24 at the Lighthouse shop and are sold on every island.
Brass Knuckles vs Knife
Brass Knuckles vs Knife: 5 damage per hit against the Knife's 16 for $21 more. Fully upgraded they reach 60, the Knife 120.
Game8 rates them C and the Knife A, and every guide recommends skipping them unless money is very tight.
Tier letters are an opinion from a published tier list, shown with the numbers that back or contradict them.