Mortal Kombat 1 day one patch notes: Matchmaking fixes, new finishing moves, more
The day one patch notes for Mortal Kombat 1 have gone live, introducing Invasion’s Season 1 content, new finishing moves, and more.
Mortal Kombat 1won’t hit store shelves until Tuesday, September 19, but early access kicked off on Thursday, September 14. To join the fight five days early, players had to pre-order either the Premium or Kollector’s Edition of the game.

As such, developer NetherRealm Studios has already rolled out the day one patch across Nintendo Switch, PS5, and Xbox Series X|S platforms.
The full patch notes outline the various adjustments, which include general bug fixes, UI improvements, and the addition of numerous finishing moves.

Mortal Kombat 1 day one patch notes for PS5 and Xbox Series
MK1’s day one updatefeatures a long list of improvements and changes for PlayStation and Xbox players. Notably, the patch introduces additional finishing moves, as well as Season 1 content forInvasion mode. This particular mode also receives bug fixes, rebalanced boss encounters, and gateway mesa Challenge Towers.
NetherRealm further rolled out matchmaking-related fixes, alongside unspecified general bug fixes.
PS5 and Xbox Series X|S patch notes read as follows:
Mortal Kombat 1 day one patch notes for Nintendo Switch
The Nintendo Switch version of Mortal Kombat 1 received a different set of patch notes for the day one update. Most importantly, the patch enables thecomplete story campaign, online play, and full tutorials.