The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Reaction abilities (57 members)
- Reaction skills (22 members)
- Reaction spells (19 members)
- Reactive abilities (104 members)
- Reactive skills (46 members)
- Reactive spells (22 members)
- Reanimation effects (6 members)
- References (4 members)
- Regeneration effects (15 members)
- Resistance effects (46 members)
- Returning equipment (1 member)
- Revitalization effects (19 members)
- Revival effects (11 members)
- Ritual delivery abilities (63 members)
- Ritual delivery skills (21 members)
- Ritual delivery spells (36 members)
- Rotator abilities (93 members)
- Rotator spells (85 members)
- Rules (13 members)
- SNK feat save fluency granting abilities (2 members)
- SNK feat save fluency granting skills (1 member)
- SNK feat save proficiency granting abilities (2 members)
- SNK feat save proficiency granting skills (1 member)
- SNK save abilities (3 members)
- SNK save skills (1 member)
- SNK setting abilities (20 members)
- SNK setting skills (6 members)
- SNK value of -1 creatures (14 members)
- SNK value of -1 setting abilities (1 member)
- SNK value of -2 creatures (39 members)
- SNK value of -2 setting abilities (1 member)
- SNK value of -3 creatures (32 members)
- SNK value of -3 setting abilities (1 member)
- SNK value of 0 creatures (287 members)
- SNK value of 0 setting abilities (1 member)
- SNK value of 1 creatures (28 members)
- SNK value of 1 setting abilities (3 members)
- SNK value of 1 setting skills (1 member)
- SNK value of 2 creatures (2 members)
- SNK value of 2 setting abilities (2 members)
- SNK value of 2 setting skills (1 member)
- SNK value of 3 creatures (3 members)
- SNK value of 3 setting abilities (2 members)
- SNK value of 3 setting skills (1 member)
- SNK value of 4 creatures (7 members)
- SNK value of 4 setting abilities (1 member)
- SNK value of 5 creatures (20 members)
- SNK value of 5 setting abilities (1 member)
- STR feat save fluency granting abilities (1 member)
- STR feat save fluency granting skills (1 member)