Marvel Rivals Error Code 4: What It Means and How to Fix It Fast

Marvel Rivals is a competitive 6v6 hero shooter that brings the Marvel universe to life with characters like Iron Man, Loki, and Spider-Man. It’s packed with fast-paced action and online matchmaking. But when Error Code 4 shows up, it stops everything. Players can’t log in or connect to servers, leaving them stuck on the title screen.

If you’ve run into this problem, here’s a full guide to fix it, starting with the basics and moving into more advanced solutions.

What Is Marvel Rivals Error Code 4?

Error Code 4 is a junction error that appears when the game client