One system, infinite worlds. Play any genre, any style.
Spectrum is a completely free, flexible, and genre-agnostic TTRPG built for collaborative storytelling, lore-rich worldbuilding, and deep character development.
Black Coffee Games built Spectrum, a home for…
For players who want to talk their way out of a dragon’s lair instead of setting it on fire again.
For storytellers who want a war of words instead of yet another goblin massacre.
For dreamers who would rather rage against the machine than rage against rules as written.
Spectrum enables players to create epic or mundane adventures in any setting – from space operas to cyberpunk thrillers to cozy, slice of life fantasy – using intuitive rules that turn creativity and imagination into unforgettable tales.
Everything you need to play Spectrum is available for free
Spectrum Gameplay
Spectrum Gameplay
Character Sheet
Use the character sheet to build the most creative, whimsical character of your imagination. No races, classes, archetypes, or optimized builds necessary.
Download here
Spectrum Gameplay
Traits & Conditions Field Guide
Our resource guide for traits and conditions contains optional rules for using of traits or encountering of conditions.
Download here
Spectrum Gameplay
Grimoire of Metaphysics
Our resource guide for metaphysics contains the optional rules for the use of metaphysical abilities, if appropriate to your story.
Download here
Spectrum Gameplay
Core Rules & Mechanics
This primer features all the core rules and mechanics you need to play Spectrum, the universal collaborative storytelling system (aka the last TTRPG you’ll ever need to learn.)
Download here
Latest Features

Spectrum updates + interview with Spectrum founder
June 14, 2025

Spectrum updates: Revised Traits and 2 new categories of Metaphysics
February 19, 2025

Help us improve Spectrum open beta by providing feedback
January 19, 2025

Exciting expansions to Spectrum resources coming soon
January 6, 2025
Black Coffee Games does not and will never share your data, sell your data, leverage your data, or convert your data into a bunch of encrypted identifiers and THEN sell it.
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