Here's what Telltale's Sixteen60 had to say about a European Xbox 360 release about a month ago.
Originally Posted by Sixteen60
Xbox 360: We are working to secure a European publishing partner in order to get the game to you. We look forward to making an announcement on that soon. Sadly, it means that we won't be able to get you into Jurassic Park on Xbox 360 until sometime in the New Year, but again, we're doing everything that we can to get it to 360 owners as quickly as possible.
Thera haven't been any news since then, so keep an eye on the Telltale blog
Sorry I can't be more help.
I am a community moderator, here to assist, keep the peace, and keep these boards clean and friendly for all. I am a volunteer, and not a Telltale employee, and my opinions are my own.