That Time Again

2026 · Sourcebook (rules/options to enhance play)

That Time Again

A d20 System supplement that adds rules and feats dealing with menstruation and related biological themes. The material is designed for use with various d20 games, including campaigns featuring the Witchkind, and explores how these conditions can affect characters and gameplay. Mature subject matter may not suit all gaming groups.

Skill Based (buy or gain skills)Attribute/Stat Based (STR, CON, PER, etc)Level Based (Earn XP and level up)

Game facts (players, playing time, age, credits) from BoardGameGeek.