The Codex
Reviews, guides, and field notes for LLM roleplay.
Game Reviews
Star Freighter Drift: A Space-Smuggler Trading AI RPG for ChatGPT, Claude & Gemini
Star Freighter Drift is a gritty, deterministic space-trading LLM RPG. Run cargo, dodge customs, and keep your reactor from melting as an independent freighter captain. Download the files and play on ChatGPT, Claude, or Gemini.
Aevum Realm Architect: The Deepest Kingdom-Builder AI RPG You Can Play Right Now
Aevum Realm Architect is a deterministic, low-fantasy kingdom-builder LLM RPG for ChatGPT, Claude, and Gemini. Rise from serf to monarch in a living world of economy, war, and political intrigue. Download the files and play.
Eirathis Strider: A Mature, Witcher-Style AI RPG for Gemini
Eirathis Strider is a mature, exploration-heavy LLM RPG built for Gemini Gems. Roam a layered world of cosmic mystery as a free wanderer, with dice-less tactical combat, skill mastery, and deep companion romance. Download the files and play.
The Chronicler: A Slow-Burn, Relationship-Driven AI RPG for Claude
The Chronicler is a relationship-driven, persistent LLM RPG built for Claude Projects. Travel with companions who have their own goals, memories, and feelings in a slow-burn text RPG where romance is earned, never unlocked. Download the files and play.
Platform Reviews
Guides & How-Tos
Lists
11 Best LLM RPG Games You Can Play Inside ChatGPT, Claude & Gemini Right Now
The best LLM RPG games that run directly inside ChatGPT, Claude, and Gemini — no download, no account, no install. From kingdom-builders to space-smuggler sims, these are the deepest AI text RPGs available in 2026.
The 4 Best Claude RPGs You Can Play Right Now
Looking for the best Claude RPGs? These four LLM roleplay games — from a kingdom-builder to a space-smuggler sim — turn Claude into a deep, persistent text RPG. Here's what each one does and why it's worth playing.