Bivius Solo RPG : A simple RPG and Solo System

Bivius Companion : Advanced rules for Bivius Solo RPG (updated version 1.1)

Bivius Tunnels & Dragons (beta 5) : Fantasy sourcebook for Bivius Solo RPG (Beta version 5)

NSAABH_(Nine Steps And A Bloody Heart) : NSAABH is an investigative system for your Solo RPG (updated version 1.2)

Zathrum_1.1 : A simple RPG Solo System that uses 1d20, compatible with every tabletop RPG, Bivius included of course, (updated version 1.1)

Daily.Quests_v1: A Storytelling Game, a system to ‘gamify’ your daily chores and have fun. (version 1.0)