Cyberpunk 2077 boxed edition comes with a game code. There are no discs.
1. Download and install the GOG GALAXY 2.0 application.
2. Launch the app. You will need to register a free GOG account, or log into an existing one.
3. At the top of the app’s window, while in the “Recent” view, click “+ Add games & friends” and “Redeem GOG code”.
4. When prompted, enter your game code. You will find it on a plastic scratchcard inside your game box.
5. Confirm redeeming the game. It will be added to your GOG account.
6. Follow the on-screen instructions to download and install the game.