Arcanum Originals

Our own packaged worlds. Download the files, load them into your AI, and play systems built with an obsessive level of detail — not available anywhere else.

GPTCLAGEM

Star Freighter Drift

Run cargo, dodge customs, and keep the reactor from melting — a gritty space-trading RPG for ChatGPT, Claude, or Gemini.

Sci-Fi · Trading · Survival↓ 2 files

GPTCLAGEM

Aevum Realm Architect

Rise from serf to sovereign in a deterministic kingdom-builder that runs on ChatGPT, Claude, or Gemini.

Fantasy · Kingdom Builder · Strategy↓ 2 files

GEM

Eirathis Strider

A mature, Witcher-style open-world RPG for Gemini — dice-less tactical combat, skill mastery, and companions who live their own lives.

Fantasy · Exploration · Mature↓ 2 files

CLA

The Chronicler

A slow-burn, relationship-driven RPG for Claude where trust is earned, never unlocked, and companions live their own lives.

Fantasy · Relationship · Roleplay↓ 2 files