Board Thread:Shadow Fight 2 Discussion/@comment-76.187.130.210-20160730142451/@comment-25669516-20170131114436

For Wiki username: You must create an account first. Step by Step instructons from the Community Central Wiki can be found here - Help:Create_an_account

For SF2 Username: You must log in to the online/Underworld mode. Your name will be displayed on a banner at the top of your screen. I wrote a post with instructions and pictures here in case you need more clarification: How_to_find_your_Shadow_Fight_2_Raids_username

If you still have questions, feel free to ask.