Online Requirements

Online mode requires Photon PUN 2.

Setup Steps

1. Import Photon PUN 2 into the Unity project
2. Open Project Settings > Player > Other Settings
3. Find Scripting Define Symbols
4. Add DD_PHOTON
5. Let Unity recompile scripts
6. Open OnlineDemo
7. Use Host / Join to test multiplayer flow

Notes

• Offline mode should remain usable without Photon
• Online support is intentionally optional