It's a bit late. But i hope i can still help you and others. I'm living im germany too. You need to install the correct local experience pack(Language Pack in the mircosoft store) from US, UK or any other english language. Thereby you can use the english speech regocgnition.
Hey I've got the problem that Coastal Callouts says that 16 EUP Uniforms couldn't find. If i look into the wardrobe.ini from Coastal Callouts there are fewer than 16 uniforms. Is that normal ? Are they in work?