Invoke when the user asks about game mechanics, core loop, balance, progression, economy design, reward systems, onboarding, game feel, systems design, or GDD authoring. Triggers on: "mechanics", "core loop", "balance", "progression", "reward", "onboarding", "game feel", "systems design", "GDD".
Install
npx skills add AlterLab-IEU/AlterLab_GameForge --skill game-designernpx skills add AlterLab-IEU/AlterLab_GameForge --skill game-designer -a claude-code -gnpx skills add AlterLab-IEU/AlterLab_GameForge --skill game-designer -a codex -ggemini skills install https://github.com/AlterLab-IEU/AlterLab_GameForge.git --path skills/agents/game-designergh skill install AlterLab-IEU/AlterLab_GameForge game-designergit clone --depth 1 https://github.com/AlterLab-IEU/AlterLab_GameForge /tmp/AlterLab-IEU__AlterLab_GameForge
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/AlterLab-IEU__AlterLab_GameForge/skills/agents/game-designer ~/.claude/skills/game-designer # Claude Code
cp -R /tmp/AlterLab-IEU__AlterLab_GameForge/skills/agents/game-designer ~/.agents/skills/game-designer # Codex, Cursor, Gemini CLI, Copilot, OpenCode