GURPS GM Aid table file version 1.1
Standard GURPS critical head blow table
crit head
3
18
3d6
3 - Foe is killed instantly!
4 - Foe is knocked unconscious.  Roll vs. HT every 30 minutes to recover.
5 - Foe is knocked unconscious.  Roll vs. HT every 30 minutes to recover.
6 - Foe is hit across both eyes and blinded.  Foe is stunned and fights at -10 DX for the rest of the battle.
7 - Foe is blinded in one eye.  Foe is stunned and fights at -2 DX for the rest of the battle.
8 - Foe is knocked off balance; he may defend normally next turn but may do nothing else.  The blow also does normal head damage.
9 - Normal head damage only.
10 - Normal head damage only.
11 - Normal head damage only.
12 - If the attack was a crushing blow, it does normal head damage and foe will be deaf for 24 hours.  If it was a cutting or impaling attack, it does only 1 hit damage, but the foe's face is scarred.
13 - If the attack was a crushing blow, it does normal head damage and foe may be permanently deafened.  If it was a cutting or impaling attack, it does only 2 hits damage, but the foe's face is badly scarred.
14 - Normal head damage.  Foe flinches and drops his weapon (if foe has two weapons, roll randomly to see which is dropped).
15 - Normal head damage, and foe is stunned.
16 - Normal head damage, and foe is stunned.
17 - Normal head damage, and foe is stunned.
18 - Normal head damage, and foe is stunned.