Wed, 02/14/2024 - 01:02
#1
In game
Once you login in the Steam version with your non-Steam account, you should automatically get a prompt offering you to convert your account. If this does not happen, check if "Options" -> "Prompts" -> "Offer to convert to Steam account" is checked off.
You can also check an old guide here: https://wiki.spiralknights.com/Steam_FAQ#Can_I_bind_my_existing_Spiral_…
I don't know whether it's still possible get the hat or not.