Using percentile rolls in old-school D&D
When reading many of the early D&D materials, such as from OD&D through to AD&D 1st Edition, one may get the impression that it’s actually using a percentile-based spread of probabilities, except using the d20 to split it into 5% increments. After all, the spread of AC values from 9 to -10, and the frequent… Read More Using percentile rolls in old-school D&D