This is the intended way to "edit" your experience. In the Modded Realm, you can use community-created tools that function like a save editor:
These mods allow you to skip the grind entirely, but they are strictly restricted to the Modded Realm and do not carry over to the Official Realm. Steam Workshop::Save Weapon (Give Weapon supplement) vermintide 2 save editor
Reload the game to ensure the "fake" items persist in the Modded Realm inventory. 6. Conclusion This is the intended way to "edit" your experience