It’ll be shown to the public when its ready.
All the metamorph videos were only shown AFTER release. They were only used internally up until then.
Current gaming market is very volatile, you have to make a perfect first impression. TRS has a history of making great titles, as much as I agree with you, and I just want to play the game… We have to give them time.
Alternatively, you can check out the careers page and try and get a job with them. That will give you access to the information.