Book of Krom

Attack Rolls

1. Roll 1d20, add the appropriate stat mod, and compare to your THAC0:
   1. fighters: 21 - level
   2. cleric: 21 - (2/3 of level, round up)
   3. thieves: 21 - (half level, round up)
   4. wizards: 21 - (1/3 of level, round up)

Level	F	C	T	W
1	20	20	20	20
2	19	20	20	20
3	18	20	19	20
4	17	18	19	19
5	16	18	18	19
6	15	18	18	19
7	14	16	17	18
8	13	16	17	18
9	12	16	16	18
10	11	14	16	17
11	10	14	15	17
12	9	14	15	17
13	8	12	14	16
14	7	12	14	16
15	6	12	13	16
16	5	10	13	15
17	4	10	12	15
18	3	10	12	15
19	2	8	11	14
20	2	8	11	14

Melee

Notes

• BAB = 20 - THAC0
• Def = 20 - AC
• Ignoring basic's tweak of the scale to AC9; adnd was AC10 base.
• graph