Iconsohedron

2025 · Sourcebook (rules/options to enhance play)

Iconsohedron

A rules variant for Icons Superpowered Roleplaying replaces the standard 2d6 resolution system with a single d20. It provides guidelines for converting percentile-based abilities into values from 1 to 20 in 5% increments, giving the game a structure closer to d20-based and classic percentile superhero roleplaying systems.

Skill Based (buy or gain skills)Dice (Primarily d6)Trait / Aspect Based (personality affects gameplay)

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