Worms Don't Surf
Ultra rare0.5%ObjectiveOptionalSingle-player
Knocked two Hunters into the ocean during the Battle of Sunaion.
During the Battle of Sunaion you fight Hunters on platforms above the sea. Knock two of them off the edge into the water. A Ground Pound, Spartan Charge, or an explosive near a ledge staggers or launches them - position yourself so the Hunter is between you and the drop, then shove it over. Two of them, any difficulty.