You can either contact our Valkyries here:
https://asmodee.helpshift.com/a/blood-rage/

Or post in the dedicated support thread on the Steam forum: https://steamcommunity.com/app/1015930/discussions/0/1743394292531629746/

For Kickstarter backers having issues with their keys or physical pledges, don't hesitate to contact the Valhalla here: https://support.cmon.com/hc/en-us

Please do include the information below to help us support you as efficiently as possible:
- Short description of the bug / issue
- Your machine specifications
- What precisely happened/is happening and the steps that led to it
- What did you expect to happen when you did the last action vs what actually happened

- Screenshots or videos are always a big plus
- Ideas and suggestions