Potals but real?!

Intro [I tried to do the robots voice, but failed..... btw, I call the robot Vanessa. (Yes I do know she has a different name)]So, uhh... let's make this quick. You were playing the game portals like the typical gamer you are, when you got a headache and took a break. While you were out getting fresh air on a walk, you noticed an ancient civilisation crumbling apart, creepers and vines everywhere. Your curiosity got the best of you, and while exploring, you found the portal gun/s from the game.....