Apparently Knife Show wanted to alert us to the invasion of Space Invaders. Take a look at the giant aliens floating in the air, which turned people into dust.
Just as we see, Space Invaders appeared in the start and end of the video. The skateboard and snowboard show in the middle part is full of various elements from vintage arcade games such as Pacman, Super Mario Bro, Frogger, and etc. Maybe before we knew, these creatures from games world had invaded our planet. They are waiting for the moment of all-out assault. After the break, check out the whole video called Gnarcade