Storyboard

 scene 1: 10-15 seconds of the people entering the video game going to sleep

scene 2: 7-10 seconds of black screen to show closing eyes then 3-5 seconds of birds to signify it is now morning. Mixed with new noises from the video game world

scene 3: 10-15 seconds, opening eyes slowly to look around in confusion (or opening eyes slowly for a second but then opening them fast like the people are surprised and confused that they are not in their house)

scene 4: 20-30 seconds of the people interacting with the animals and starting to calm down now that it seems peaceful

scene 5: 10-15 seconds of the people noticing an animal and seeing that something is off about it.

scene 6: 10-15 seconds, it starts to rush animals that the people were watching and kills them

scene 7: 10-15 seconds as it looks at the people with blood on it, the people can see animals similar to it behind the animal.

scene 8: 5-10 seconds of the people get a message in the form of a quest or something of the like. It could say to survive a certain amount of time, or to eliminate all of the odd animals