Mortal Kombat X Online Fix [verified] Jun 2026
If you cannot even reach the main menu to search for a game:
UPnP allows your game to automatically open the ports it needs.
The team quickly learns the new rules. This isn’t Mortal Kombat as they knew it—it’s online Mortal Kombat, weaponized.
If you are experiencing the "Failed to connect to server" or long searching times, try these steps in order. A. Disable IPv6 (Most Common Solution) Mortal Kombat X Online Fix
In 2019, Warner Bros merged matchmaking servers. You must ensure your game is updated to at least version 1.1.3.1 (SteamDB). To force this:
Corrupted DNS routing tables prevent your system from locating active matchmaking servers.
: Locate a trusted community repository for the Mortal Kombat X Online Fix (typically packaged as a .zip or .rar archive containing Steam API wrappers). If you cannot even reach the main menu
Security software blocking game traffic.
Click .
: You must have the Steam Desktop Client installed and running. It is highly recommended to use a "throwaway" or dummy account to protect your main profile. 2. Installation Steps If you are experiencing the "Failed to connect
Access your router settings and forward the following ports based on your gaming platform: PC (Steam) : 27015, 27036 UDP : 27015, 27031-27036 PlayStation 4 / PlayStation 5 TCP : 80, 443, 3478, 3479, 3480 UDP : 3478, 3479 Xbox One / Xbox Series X|S TCP : 53, 80, 3074 UDP : 53, 88, 500, 3074, 3544, 4500 Set Up Open NAT and DMZ
What are you playing on? (PC, PlayStation, or Xbox?)
Johnny Cage holds up a tablet. “So… the Elder Gods just issued a hotfix. Apparently, online warriors are now banned from Mortal Kombat. Offline only.”
I can provide or router setup steps based on your response. Share public link
Select and choose Search automatically for drivers . Allow Through Windows Defender Firewall