Reaction Table

Whilst I often use a Charisma ability check for situations of charm, intimidation or persuasion, reaction rolls are my go to for wandering encounters, and some other situations. I prefer this slightly more nuanced table from BECMI than the single roll version in B/X.

Monster Reaction Chart
First Roll	Reaction
2	Immediate Attack
3-5	Possible attack, roll again*
	2-8	Attack
	9-12	Uncertain, roll again*
		2-5	Attack
		6-8	Leave
		9-12	Friendly
6-8	Uncertain, roll again*
	2-5	Attack
	6-8	Negotiate, roll again*
		2-5	Attack
		6-8	Leave
		9-12	Friendly
	9-12	Friendly
9-11	Possibly Friendly, roll again
	2-5	Uncertain, roll again*
		2-5	Attack
		6-8	Leave
		9-12	Friendly
	6-12	Friendly
12	Immediately Friendly