Signal

A single-player strategy game about humanity's response to an alien signal. Built with SvelteKit, Phaser 3, and TypeScript.

Prerequisites

• Node.js 18+
• npm

Setup

npm install

Running

npm run dev

Open http://localhost:5173 in your browser.

Dev Modes

Full tech tree inspection

To unlock all eras and reveal all techs in the tech tree (useful for inspecting the full tree without playing through the game):

VITE_DEV_TREE=true npm run dev

Then open the tech tree from the in-game menu. All Era I, II, and III nodes will be visible and the era switcher tabs will all be enabled.

Other Commands

npm run build        # Production build
npm run test         # Run Vitest unit tests
npm run test:e2e     # Run Playwright end-to-end tests
npm run lint         # Type-check and lint