An aberration has a bizarre anatomy, strange abilities, an alien mindset, or any combination of the three. See Table: Aberrations for physical ability scores, recommended minimum Hit Dice, and damage based on size.

Hit Die: d8

Base Attack Bonus: 3/4 of total Hit Dice (see Table: Creature Saves and Base Attack Bonuses)

Good Saving Throws: Will

Skill Points: 2 x Int score, plus 2 points per Hit Dice beyond 1 HD

Feats: Int modifier (minimum +0), plus 1 feat per 4 Hit Dice beyond 1 HD

Aberrations share the following additional traits.

Weapon and Armor Proficiency: Aberrations receive one of the following as a bonus feat: Archaic Weapons Proficiency or Simple Weapons Proficiency. They are proficient with their natural weapons and any weapon mentioned in their entries. Aberrations noted for wearing armor gain the Armor Proficiency bonus feat for whatever type of armor they are accustomed to wearing (light, medium, heavy), as well as all lighter types.

Darkvision (Ex): Most aberrations have darkvision with a range of 60 feet.

Table: Aberrations

Size	Str	Dex	Con	Minimum HD	Slam	Bite	Claw	Gore
Colossal	42-43	10-11	28-29	32d8	2d6	4d8	2d8	4d6
Gargantuan	34-35	10-11	24-25	16d8	1d8	4d6	2d6	2d8
Huge	26-27	10-11	20-21	8d8	1d6	2d8	2d4	2d6
Large	18-19	12-13	16-17	2d8	1d4	2d6	1d6	1d8
Medium-size	10-11	14-15	12-13	1d8	1d3	2d4	1d4	1d6
Small	6-7	16-17	10-11	1/2 d8	1d2	1d6	1d3	1d4
Tiny	2-3	18-19	10-11	1/4 d8	1	1d4	1d2	1d3
Diminutive	1	20-21	10-11	1/8 d8	-	1d3	1	1d2
Fine	1	22-23	10-11	1/16 d8	-	1d2	-	1