Subweapon #1 "Throwing Star"
Throw Damage +3
Ammo Cost -1
Found in:
Chapter 1 - Chest #3 and Chest #11

Subweapon #2 "Kunai"
Throw Damage +5
Ammo Cost -1
Found in:
Chapter 2 - Chest #2 and Chest #10
Chapter 3 - Chest #2

Subweapon #3 "Knife"
Throw Damage +10
Ammo Cost -2
Found in:
Chapter 3 - Chest #2 and Chest #12

Subweapon #4 "Hatchet"
Throw Damage +12
Ammo Cost -2
Found in:
Chapter 4 - Chest #6 and Chest #19

Subweapon #5 "Javelin"
Throw Damage +25
Ammo Cost -3
Found in:
Chapter 5 - Chest #9 and Chest #11

Subweapon #1 "Shuriken"
Throw Damage +15
Ammo Cost -1
Found in:
Chapter 6 - Chest #9 and Chest #11

Subweapon #7 "Sai"
Throw Damage +25
Ammo Cost -1
Found in:
Chapter 7 - Chest #10 and Chest #16

Subweapon #8 "Dagger"
Throw Damage +40
Ammo Cost -2
Found in:
Chapter 8 - Chest #2 and Chest #11 and Chest #17 and GOLD CHEST

Subweapon #9 "Tomahawk"
Throw Damage +50
Ammo Cost -2
Found in:
Chapter 9 - Chest #2 and Chest #13 and Chest #17 and GOLD CHEST

Subweapon #10 "Lance"
Throw Damage +100
Ammo Cost -3
Found in:
Chapter 10 - Chest #9 and Chest #11