Play and operate a deterministic, resumable Colossal Cave text adventure with verbatim game output and an OOC escape. Use when a user asks to start, continue, inspect, reset, or smoke-test the Classic Text Adventure; treat unprefixed messages as game commands while a session is active.
Install
npx skills add microsoft/cat-agent-skills --skill classic-text-adventurenpx skills add microsoft/cat-agent-skills --skill classic-text-adventure -a claude-code -gnpx skills add microsoft/cat-agent-skills --skill classic-text-adventure -a codex -ggemini skills install https://github.com/microsoft/cat-agent-skills.git --path submissions/classic-text-adventuregh skill install microsoft/cat-agent-skills classic-text-adventuregit clone --depth 1 https://github.com/microsoft/cat-agent-skills /tmp/microsoft__cat-agent-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__cat-agent-skills/submissions/classic-text-adventure ~/.claude/skills/classic-text-adventure # Claude Code
cp -R /tmp/microsoft__cat-agent-skills/submissions/classic-text-adventure ~/.agents/skills/classic-text-adventure # Codex, Cursor, Gemini CLI, Copilot, OpenCode