Overview
Have you enjoyed this game forever but then, all of a sudden it has been crashing after about 20-10 minutes? Well; I found a FIX. And I will (hopefully) help you fix your game too!
Step 1:
Navigate to your library and locate Portal 2:
Step 2:
In the sidebar right click on Portal 2, the left click on Properties.
Step 3:
Navigate to Betas in the window that popped up:
Step 4:
Click on the arrow beside NONE – Opt out of all beta branches, and change it to previous_release – one branch behind default branch, then click close.
Step 5:
Portal 2 will update and in the sidebar will change to:
Now you should be able to play Portal 2!
I would recommend verifying the cache of Portal 2 to make sure everything downloaded correctly!
Hope it worked for you!
I really hoped this worked for you as I was pretty sad when this happened to me, If it did work I would appreciate a Like and if it didn’t please tell me in the comments and I may have another solution, if my alternate solution works I will add it to the guide in a section named Alternate Solutions for others to see if that would work.
Thank you for reading!