Each main playable character has two different classes of Sub-Weapons that they can use in Castlevania: Grimoire of Souls. Each sub-weapon of a particular class has one of two different attack types, Type A and Type B. Most have an element and can offter Equipment Perks. Each Alter Art character has a single Sub-Weapon that they can use.
| Sub-Weapon | Type A | Type B | User 1 | User 2 | Type A Alter Art | Type B Alter Art |
|---|---|---|---|---|---|---|
| Knife | Type A | Type B | Alucard | Simon | ||
| Holy Water | Type A | Type B | Alucard | Charlotte | ||
| Axe | Type A | Type B | Simon | Trevor | Jonathan | |
| Cross | Type A | Type B | Charlotte | Maria | Richter | |
| Cat | Type A | Type B | Maria | Shanoa | Maria (older) | |
| Gun | Type A | Type B | Shanoa | Soma | Albus |