The realization that he is getting a taste of his own medicine from the videogame enemy's
The video game boy finds out that his constant gaming needs have made him see these crazy enemy's from the games he beat.
Everything going blood red
The boy gets taken out of the mess he was just in and back to his home town, has he always been here and was it just a one time dream?
Trying to get home to tell his parents
The boy thinks its all over and just starts having a nice walk down a nearby road to his house. He wants this to just stay like this but he has this gut feeling that it could just come back anytime soon
The boy has many feelings going around his mind right now, fear, curiosity and many more emotions that cannot help the case right now
Literally seconds later a bunch of the monsters that he has seen before from his video games. "They aren't real", "They aren't real", the boy says in his mind. The boy tries to get home as quick as he possibly can, these monsters could easily end his life in an instant.
*KNOCK KNOCK* "Let me in please, I need help" the boy gets let it and tries to tell his parents what has happened to him but can't get his words out. His parents talk to him in a nice and slow voice to calm him down, which helps him forget about anything that just happened but it won't last forever