Oh, I solved it a few minutes after writing the messege, I just forgot to edit
EDIT: New Vegas' DLC's are going to Weirdvile, I see... Talking toasters?! WHAT?!
My game is gone insane...
I press Play on Steam and the Preparing to launch... Thingy keeps opening and closing and nothing happens... Should I remove NVSE or any other mod that may interfere with that?
EDIT 1:
Removed the NVSE and some mods like Project Nevada, still does that... I think...