Hopefully, Halo: The Master Chief Collection's matchmaking issues are resolved with this massive patch.

343 Industries has released a 523 MB-sized content update for Halo: The Master Chief Collection. This update intends to fix the party, UI, stability and abundant matchmaking issues that have plagued The Master Chief Collection's online multiplayer since the anthology launched on Nov. 11

"We continue to work on additional content updates that will be rolled out to address further issues that you have called out," a 343 Industries rep said. "We have additional updates on the way in an effort to further improve your experience with Halo: The Master Chief Collection. We thank you for your continued feedback, patience, and support."

The update's full patch notes are as follows::

Matchmaking

  • Made improvements to the way the matchmaking system handles player matching
  • Made improvements to the team selection process to improve team balancing
  • Made an update to the party system to improve searching with parties (2+ players)
  • Made further improvements to  how matchmaking progress is communicated to the player
  • Made an update to ensure that players do not enter a non-joinable state after searching for a match
  • Made an update to ensure that the “Game Session” UI does not persist after leaving a matchmaking lobby
  • Resolved a variety of incorrectly displayed matchmaking prompts
  • Improved matchmaking roster presentation during team creation phase to remove roster flickering
  • Corrected a “connecting to host” message that incorrectly displayed during the matchmaking searching phase
  • Made an update to ensure that FFA players do not appear as if they are on the red team in the pre-game lobby

Party, Lobby, and Custom Games

  • Made an update to ensure that custom game settings persist between matches
  • Made an update to ensure that player’s player emblems load correctly when returning to lobby
  • Made an update to improve nameplate and emblem display
  • Improved the display of emblems in the “Games Session Details” screen
  • Made improvements to parties to ensure that parties are merged when the host joins another player and “brings party”
  • Made an update to improve party stability after completing a matchmaking game
  • Made an update to ensure that players are joinable after playing a matchmaking game

Stability

  • Made a variety of updates to improve UI stability
  • Resolved stability issues that occurred while viewing medals in “Player Details”
  • Made an update to prevent stability issues caused by controller disconnects
  • Made an update to improve post-game-carnage-report stability
  • Made an update to address in-game stability for Halo 2
  • Improved matchmaking stability while searching with parties (2+ players)
  • Addressed a crash that could occur after searching in the Halo 2: Anniversary Rumble playlist
  • Resolved a variety of miscellaneous stability issues to improve overall performance

Achievements

  • Made an update to ensure that the “Zealot” achievement is unlockable

Master Chief always has problems matchmaking, especially at the bar: