The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Impact weapons (7 members)
- Imported vocabulary (8 members)
- Infinite year lifespan creatures (2 members)
- Instant duration abilities (159 members)
- Instant duration skills (68 members)
- Instant duration spells (35 members)
- Interactions (5 members)
- Invoked component abilities (42 members)
- Invoked component spells (40 members)
- Item delivery abilities (9 members)
- Item delivery skills (3 members)
- Item delivery spells (1 member)
- Item target abilities (31 members)
- Item target skills (12 members)
- Item target spells (7 members)
- Javelinier fighting style weapons (1 member)
- Juttejutsu fighting style weapons (1 member)
- Kenjutsu fighting style weapons (3 members)
- Keywords (27 members)
- Killing effects (7 members)
- Knickknacks (12 members)
- Knife fighting style weapons (1 member)
- Knight class abilities (25 members)
- Knight class skills (24 members)
- Knockout effects (2 members)
- Kunai fighting style weapons (1 member)
- Leg target abilities (3 members)
- Leg target skills (2 members)
- Life Mage class abilities (32 members)
- Life Mage class skills (15 members)
- Life Mage class spells (18 members)
- Life element abilities (21 members)
- Life element spells (19 members)
- Limb target abilities (3 members)
- Limb target skills (2 members)
- Loading equipment (2 members)
- Long range effects (4 members)
- Long rest abilities (8 members)
- Long rest skills (6 members)
- Long rest spells (0 members)
- Loud effects (7 members)
- MOV feat save fluency granting abilities (2 members)
- MOV feat save fluency granting skills (1 member)
- MOV feat save proficiency granting abilities (4 members)
- MOV feat save proficiency granting skills (3 members)
- MOV save abilities (10 members)
- MOV save skills (2 members)
- MOV save spells (6 members)
- MOV setting abilities (18 members)
- MOV value of -1 creatures (2 members)