Complete the indicated task to unlock the corresponding weapon at the shop.

All characters' level 3 weapons: Complete stage 2 of Story mode under the Normal difficulty.
All characters' level 4 weapons: Complete stage 5 of Story mode under the Normal difficulty.
All characters' level 5 weapons: Complete stage 2 of Story mode under the Hard difficulty.
All characters' level 6 weapon: Complete stage 5 of Story mode under the Hard difficulty.
All characters' level 7 weapons: Complete stage 2 of Story mode under the Extreme difficulty.
All characters' level 8 weapons: Complete stage 5 of Story mode under the Extreme difficulty.
Date Masamune's level 9 weapon: Complete Masamune's Mission mode with Perfect Win in all fifty stages.
Sanada Yukimura's level 9 weapon: Complete Yukimura's Mission mode with Perfect Win in all fifty stages.
Date Masamune's level 10 weapon: Complete Story mode under the Extreme difficulty with all thirty characters.
Sanada Yukimura's level 10 weapon: Complete Story mode under the Extreme difficulty with twenty different characters.