We hope you've been enjoying Mortal Kombat: Legacy Kollection, which launched just a few days ago on October 30. Since launch, we have been hard at work listening and responding to all the fan feedback that's been coming in.
As we shared prior to launch, in the coming weeks, you will see an update that delivers Online Arcade, an online play mode that allows you to create public and private lobbies and enjoy the many different games in Mortal Kombat: Legacy Kollection with your friends. This update will contain many more fixes and features, but for now, we wanted to push out a hotfix that addressed the concerns that we could tackle immediately. Some of these fixes went live on the Steam version of the game on November 1. Today's fix adds the rest of the features listed below.
Please note that due to significant differences in terms of how updates are made available for the different game console families, these features will be added to different versions at different times. Today, the Steam, PlayStation 4, and PlayStation 5 versions will see these updates. Xbox One and Xbox Series owners should see these updates in the coming days. Nintendo Switch and Nintendo Switch 2 owners will likely not see these fixes until the larger update including Online Arcade is made available in the coming weeks. Thank you for your understanding as we continue to improve Mortal Kombat: Legacy Kollection.
Update 11/04/2025 Patch Notes:
Input latency improvements across all games (PS4/PS5)
Improved audio buffer for online play
Fixed connection filter setting not working properly
Various fixes to the Fatality Timer option
Combos have been added to moves list for relevant titles
Fix for MK3 (Genesis) cheat menus not unlocking properly
Restored missing audio in 32X MKII
Additional improvements to MK4
Fixed issue that caused UMK3 to reboot after Scorpion fatality
General stability improvements for Genesis titles
Pause button hold time reduced by 50%
One-Button Fatalities added for all arcade titles
General stability updates to Music Player
Minor localization corrections
Some fixes to MK Trilogy Training Mode










