SAN checks are a popular element in the Call of Cthulhu role-playing game.

To implement them in Microlite20 use MINDx5 as your starting SAN, then run SAN checks as per the Call of Cthulhu rules.

Higher level characters in Microlite20 tend to be very skilled even at things outside of their area of expertise. A +3 bonus to one skill at level 1 is a significant advantage. However, by level 20 (and beyond), that bonus is marginal.

To signify the different specialties of each class you can use the following system.

Adding CHA as a stat is as simple as writing it onto your character sheet and making an extra 4d6 roll during character generation.