If you registered the game you should find it here - https://store.stardock.com/login.aspx?ReturnUrl=/myaccount/products

Se non hai il codice non penso che tu possa ottenere qualcosa, siccome non hai prove che tu abbia effettivamente comprato il gioco. Forse puoi fare qualcosa se hai il disco di gioco nella custodia o direttamente lo scontrino, ma sinceramente non so dirti

I think it's better if you use English next time, this is an english board

I have a trinity set, and my key is stuck on the back of the manual.

hope you can find the manual.

harpo

your only hope is to negotiate with the 'kind' business people at [email protected]

harpo

again the best advice is to email [email protected]

harpo

You can't register Trinity on Steam unless it was purchased through Steam.  Retail copies won't work.