I am making a new Gamedev Law, so listen well:
If you're going to call a video a "pre-alpha gameplay trailer"
It has to just be the devs running round miming what's going to happen in the game, making all the noises with their mouths
(sock puppets will be considered on a case-by-case basis)
@pastelbat https://youtu.be/ogeQXoKCKMo?t=344