There is a trainer available, made by Deviance, however, it has not been updated for the most recent patch. Some other options:
click here for information on getting iZakaroN's savegame editor.
click here to get information about DAD's item editor.
You can find a very in-depth walkthrough
here at the Locus Inn.
No multiplayer will be available for Divinity, but it is slated for Divinity 2.
