ACHIEVEMENT - HOW TO UNLOCK Necklace Of Cannon (10 points) - Complete Chapter 4 in Story mode. Promise With The Cannon (10 points) - Complete Chapter 2 in Story mode. Proof Of Friendship (10 points) - Complete Chapter 3 in Story mode. Silver Medal (30 points) - Get 100 wins. Toradeishiyona (30 points) - Get 500 total wins and losses. Chikara Is Lost (10 points) - Complete Chapter 1 in Story mode.