Log in with your account: https://account.ubisoft.com/en-GB/login
- Child of Light: https://register.ubisoft.com/child-of-light/en-GB
- Rayman Legends: https://register.ubisoft.com/rayman-legends/en-GB
- Assassin’s Creed II: https://register.ubisoft.com/assassins-creed-2/en-GB
If the inscription appeared: “Congratulations! The game has been successfully added to your Uplay library. ” The game is forever tied to your account.