Konami has released some new brief gameplay videos for Metal Gear Survive. In the first one, we can see the Walker Gear in action, taking out creatures at a fast pace.
— メタルギア公式 (METAL GEAR) (@metalgear_jp) November 29, 2017
The other video shows mission results and bonuses. Each player is given a clear rank indicating their degree of contribution to the mission. As you can see, the top player receives extra weapons.
— メタルギア公式 (METAL GEAR) (@metalgear_jp) November 30, 2017
In addition, here are some screenshots that Konami has been sharing on their channels over the last few days, showing the Mist World, the Wormhole Digger, and a whole bunch of Wanderers: