SL Button in the top-left and bottom right part of diagram.

The SL button refers to the left shoulder button on both individual Joy-Con when they are detached from the Nintendo Switch. Like the SR button, it matches the color of the Joy-Con. The wrist strap that comes with the Joy-Con can be attached to make the button easier to press.

OverviewEdit

When using dual Joy-Con, it serves no purpose and is completely inaccessible when the Switch is in Handheld mode. When using a single Joy-Con, it serves as a substitute for the L button, acting as a shoulder trigger. In Ultimate, it is used for grabbing opponents, much like how the L button is used for grabbing in Super Smash Bros. for Nintendo 3DS.