New Features!
-Motion Aiming – New control scheme option allows you to tilt the Nintendo Switch for more precise aiming
-Multiplayer Parties – Added new party system, making it easier to group up and play with your friends in multiplayer
-Updated Game Icon – Game icon now matches the DOOM for Nintendo Switch boxart
Improvements
-Increased the average resolution in lower-res areas of the game
-Implemented CPU optimizations
-Added Traditional Chinese language support
Fixes
-Fixed an issue that resulted in a possible crash when using the BFG
-Fixed an issue that caused audio issues while playing
-Fixed an issue that caused stretched textures to appear in multiplayer
-Fixed an issue where controls became unresponsive on the game menu
-Fixed an issue where players may have incorrectly received a ban notice in multiplayer
https://bethesda.net/en/article/53ebGWNcOAgOSoqcSmgIoK/doom-switch-update-adds-motion-controls-and-party-support