| Name | Type |
|---|---|
| Ignoring Concealment | Combat |
| Illusion | Magic |
| Immediate Action | Action |
| Improved Grab | Ability |
| Improvised Weapons | Weapon Category |
| Inaction | Combat |
| Incorporeal | Condition |
| Incorporeal Subtype | Ability |
| Incorporeality | Ability |
| Initiative Checks | Combat |
| Intelligence (Int) | Abilities |
| Invisibility | Ability |
| Invisible | Condition |
| Cold Iron | Materials |