One Hero Engine
One Hero Engine v0.20 is the current coherent playtest edition: a roll-under solo fantasy RPG for one capable protagonist.
Tags
Homebrew-Rules
One Hero Engine: Changelog
Version notes for One Hero Engine, including the v0.20 playtest edition and the archived v0.12 draft.
One Hero Engine: Quick Reference
A compact rules reference for One Hero Engine v0.20.
One Hero Engine: Advancement
Milestones, level gains, HP growth, MP growth, and capstones for One Hero Engine v0.20.
One Hero Engine: Enemies
Enemy ranks, minion rules, encounter scale, and reusable sample foes for One Hero Engine v0.20.
One Hero Engine: Magic
MP, casting, sustained spells, and the tested v0.20 core spell list.
One Hero Engine: Classes and Paths
The tested core classes and paths for One Hero Engine v0.20.
One Hero Engine: Ancestries
Tested core ancestries for One Hero Engine v0.20, with legacy concepts separated clearly.
One Hero Engine: Solo Play
Oracle use, scene framing, Twist, and minimal note-taking for One Hero Engine v0.20.
One Hero Engine: Combat
The full player-facing combat procedure for One Hero Engine v0.20.
One Hero Engine: Core Rules
The universal roll-under rules, recovery, and defeat procedures for One Hero Engine v0.20.
One Hero Engine: Character Creation
Complete hero creation for One Hero Engine v0.20, including a full sample hero.
One Hero Engine: Start Here
The fastest way to start a short solo session in One Hero Engine v0.20.
One Hero Engine: Changelog
Publication notes for the archived One Hero Engine v0.12 draft.
One Hero Engine: Quick Reference
A consolidated quick-reference page for the current One Hero Engine draft.