From the update:
today we are releasing the latest version of Grimdark Racing (v0.11) to the public. Grimdark Racing is a fast and simple racing game to play with your 40k models, allowing you to take your friends head on and blow them up on crazy racing tracks!
In other news we are still working on the 40k update expanding on psykers, and whfb is coming along very well. You can look forward to more updates in the near future. We have also opened a facebook page and a twitter account after some requests