When you go to your Steam Library and click on Train Simulator and then View All DLC in the store it takes you to a page of other games that are on Steam. This is at the time of posting. By the time you UK guys see this post, it may have been fixed.
new Core update coming overnight our time in Australia & NZ will be in the wee hours of the morning for us here its only part 1 of this years core as part 2 is coming later this year this update is more to clean up the old coding as they taken way coding that is just sitting there doing nothing now also upgrade to DX12 later this year will be more to do with 32bit going away for good and just staying with 64bit and much more