How to play the un-remastered version of vertigo

This is how to play the og version of the game.
I got it to work

Intro

I am showing you how to play the 2016 version of this there is no guides that show how to do this that work.

How to play the og version

get the vertigo demo,
you can get the vertigo by going to the store page of vertigo remastered go to the info that is right next to the trailer and click Zach Tsiakalis-Brown.
Click on vertigo demo,
then press download button.
Now we go into file explorer,
go into the file SteamLibrary,
steamapps,
common,
then go to vertigo remastered,
right click vertigo,
click copy,
go to vertigo demo and click on it,
go to vertigo demo file rename it to vertigo-demo.old,
then right click nothing and click paste,
rename vertigo to vertigo-demo,
go to vertigo remastered click it,
right click vertigo_Data,
click copy,
go to vertigo demo,
rename vertigo-Demo_Data to vertigo-Demo_Data.old,
now right click nothing then click paste,
rename vertigo_Data to vertigo-Demo_Data.
Now you can play but play vertigo demo.

guide to vertigo og

credit to Shadow's Thoughts go give him some love.