If you already own a game and Ubisoft Connect is asking for a key, you can find it using these official methods: Locating your CD key in Steam | Ubisoft Help 1 Apr 2026 —

Activation keys are not "guessed" by software; they are pre-generated by Ubisoft and stored in secure, encrypted databases. A standalone program on your computer cannot "generate" a code that the server will recognize as valid. Risks of Using "Keygen" Software