A new update has been released for King of Fighters 15 Update 1.21 with Patch Notes. You can find out all the details of the Game Update, Bug Fixes, improvements, and Patch Notes below. The King of Fighters 15 Update 1.21 Patch Notes are now available for download, for all platforms, PS4, PS5, Xbox One, Xbox Series S/X, PC. The file size may vary depending on the platform.
Resolved an issue that could cause the game to crash when joining a lobby from a link
invite or friends menu in the Steam version
Starting Round Positions
Resolved an issue where under certain circumstances, the characters would start the
round in unintended positions.
Increased total recovery frames by 3.
(Because there were significantly fewer unfavorable frames than normal）
Gigantic Pressure (MAX)
Shortened the cancel window into CLIMAX Super Special Move for the second hit.
(This is to resolve an issue when canceling into the CLIMAX Super Special Move under
a certain timing, which would result in the opponent not being able to move.)
Dread Fatal Wave
・Resolved an issue where if the opponent is hit with a projectile as this CLIMAX Super
Special Move is active, then regardless of their distance, the CLIMAX Super Special
The move would land.
・Resolved an issue that would cause the opponent’s neck to look off during the
zoomed in cinematic
Source: THE KING OF FIGHTERS