Are you unable to play GTA 4 tonight due to the '1' error? Well, you're not the only one experiencing problems with GTA 4 right now.
On this page, you will find more information about the most common causes and most relevant solutions for the GTA 4 error '1'. Do you need help straight away? Visit our support page.
We've created a list of solutions which you can follow if you want to solve this GTA 4 problem yourself. Do you need more help? Visit our support page if you need professional support with GTA 4 right away.