| Name | Type | Text |
|---|---|---|
| Colossal | Size | This creature size has the following attributes: -8 size penalty to AC and Attacks. +16 size bonus to Grapple checks. They may share a square of a ? creature or larger with no penalty. They may share a square of a Huge creature or smaller with no penalty. |
| Diminutive | Size | This creature size has the following attributes: +4 size bonus to AC and Attacks. -12 size penalty to Grapple checks. They may share a square of a Medium creature or larger with no penalty. |
| Fine | Size | This creature size has the following attributes: +8 size bonus to AC and Attacks. -16 size penalty to Grapple checks. They may share a square of a Small creature or larger with no penalty. |
| Gargantuan | Size | This creature size has the following attributes: -4 size penalty to AC and Attacks. +12 size bonus to Grapple checks. They may share a square of a Colossal creature or larger with no penalty. They may share a square of a Medium creature or smaller with no penalty. |
| Huge | Size | This creature size has the following attributes: -2 size penalty to AC and Attacks. +8 size bonus to Grapple checks. They may share a square of a Colossal creature or larger with no penalty. They may share a square of a Small creature or smaller with no penalty. |
| Large | Size | This creature size has the following attributes: -1 size penalty to AC and Attacks. +4 size bonus to Grapple checks. They may share a square of a Colossal creature or larger with no penalty. They may share a square of a Tiny creature or smaller with no penalty. |
| Medium | Size | This creature size has the following attributes: +0 size bonus to AC and Attacks. +0 size bonus to Grapple checks. They may share a square of a Gargantuan creature or larger with no penalty. They may share a square of a Diminutive creature or smaller with no penalty. |
| Small | Size | This creature size has the following attributes: +1 size bonus to AC and Attacks. -4 size penalty to Grapple checks. They may share a square of a Huge creature or larger with no penalty. They may share a square of a Fine creature or smaller with no penalty. |
| Tiny | Size | This creature size has the following attributes: +2 size bonus to AC and Attacks. -8 size penalty to Grapple checks. They may share a square of a Large creature or larger with no penalty. |