My friend gifted me Rainbow Six Siege in 2018 on Steam. To play the game from Steam you need a Ubisoft account linked to your Steam. I forgot my Ubisoft account, both e-mail and password. I only know its nickname "Cyczer" and it is linked to my Steam. How can I learn my Ubisoft e-mail?
Hi there CyczerLee,
In order to help you find the correct one you would need to get in touch with us through our support channels as we are unable to ask you personal identifiable information over the forums.
Twitter Support - https://twitter.com/UbisoftSupport
Facebook Support - https://www.facebook.com/UbisoftSupportUK/
Ubisoft Support Website - https://support.ubisoft.com/en-gb/Cases/New
If you reach out to us via our social media channels, please make it a private Direct Message with your Ubisoft ID or Ubisoft email address, also any platform account names you may have linked such as console, Steam or Epic as this can help locate your account.
We will try our best to get back to you within 48 hours and we will verify your account to prove ownership then proceed to help you with your account