SSBU/Version/8.1.0

General

 * Small Battlefield has been added as a stage. It can be choosen in Quickplay and Elite Smash
 * Battlefield, Big Battlefield, Final Destination and Small Battlefield can now use music from all stages

Online

 * Average input delay of 1-on-1 battles not involving spectators has been reduced from roughly 5 frames to 4 frames
 * Matchmaking in Quickplay has been adjusted
 * Elite Smash's threshold has been adjusted in order to allow more players in
 * Elite Smash's threshold has been adjusted in order to allow more players in