I'd prefer Risen Extended to the unofficial patch. Breaking the carefully crafted balancing by maybe overwriting it with bugfixes isn't worth it in my oppinion.I took a quick look at the patch and I'd say the risk of introducing severe problems is pretty slim. The most risky part besides dialogs is probably projects.pak. What's the worst that could happen? You reintroduce bugs that were fixed by the unofficial patch.Informations here are provided "as is" without warranty or condition of any kind