Originally posted by georgerhinehart:

Originally posted by DustDevil:

you need to add -console in launch options first.
goto library then right click Valheim choose properties. under general you will find launch options.

I did that allrady

are you sure? it should be look like this
https://imgur.com/a/sZbtohV
see the Launch Options at the bottom!

because activating the console commands are as easy as that, and if you do it right it should be activated.
and to access it by pressing F5 while in-game
and the commands are
devcommands
debugmode [if you activated this, you can build and craft anything no materials cost just by pressing 'B']
help [to see all the available commands, including the one that you're looking for such as to build and craft anything no materials cost]