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Mortal Kombat: Legacy Kollection 1.0.5 update out now on Nintendo Switch 2 and Switch, patch notes – new features included

Posted on March 27, 2026 by (@NE_Brian) in News, Switch, Switch 2

Mortal Kombat: Legacy Kollection 1.0.5 update

A new version 1.0.5 update was released this week for Mortal Kombat: Legacy Kollection. If you have the Nintendo Switch 2 or Switch versions, it’s available to download now.

There’s a good amount here including Room Codes, which “give you total control over who joins your online private lobby.” Players can also filter available rooms based on a player’s online connection strength. Also included is versus AI and Fixed AI difficulty for all Genesis, 32X, and SNES versions, expansion of the Kombatants section of The Krypt, performance improvements, and more.

The full overview is as follows:

Mortal Kombat: Legacy Kollection version 1.0.5 update patch notes

  • Added support for Room Codes in Online Arcade
  • Added the ability to restrict finding rooms based on a player’s connection strength
  • Added versus AI and Fixed AI difficulty for all Genesis, 32X and SNES versions
  • Performance improvements for MK: Special Forces
  • Additional improvements to MK Trilogy
  • Move and Combo lists are now more accurate, particularly as they apply to UMK3 and MK Trilogy 
  • Mercy move input will now be displayed in the on-screen move list
  • Fatality fixes for MK4
  • Fixed detection of Friendship and Babalities for MKII on Genesis and 32X
  • Improvements to Brutalities for certain characters in both SNES UMK3 and MK Trilogy
  • Added MK attract mode bio videos to Kombatants section
  • Added MK4 character ending videos to Kombatants section
  • “Marble” screen bezels added
  • Added game settings in GBA MK Deadly Alliance to give maximum gold koins
  • Training and Fatality Training Modes now skip the Versus screen to allow faster access to the training modes
  • Implemented reset position in Training Mode by pressing the rewind button
  • Adjusted volume of some Training Modes
  • Implemented a game setting to improve stage rotation in UMK3 Arcade
  • SNES UMK3: When choosing The Rooftop, the 3rd round will now be the Lost Portal
  • PS1 games’ widescreen should now appear correctly when reloading the game
  • Fixed 2-on-2 rematch graphic glitches in PS1 MK Trilogy
  • Arcade MKII: Fixed music loop bug when performing The Dead Pool secret fatality with Unlimited Fatality Timer

You can find patch notes for the previous Mortal Kombat: Legacy Kollection update here.

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