Yes, you can use both Joy-Cons on Android.

There are a few ways to connect the Joy-Cons. One way is to use the included USB-C cable. Another way is to connect them using the NFC tag on the left Joy-Con.

To use both Joy-Cons as one controller, you will need to remove the left Joy-Con from the Nintendo Switch Dock and insert it into the right Joy-Con. Then, hold down the L and R buttons on both controllers at the same time to activate cross-platform play.

Yes, the Joy-Cons can be used as two controllers.

There are a few ways to do this. One way is to use an app like Joy-Con Controller Pro. This app allows you to use the Joy-Cons without rooting or installing any additional software. Another way is to use a Bluetooth controller like the Microsoft Xbox One Wireless Controller for Android.

The sync button on the Joy-Con is used to synchronize gameplay between the Nintendo Switch console and the Joy-Con controllers.

There isn’t a specific way to play two-player on Mario Kart Switch, but you can use the split-screen feature or a second console.

There are a few mobile games that work with the Joy-Cons. The most popular is “Pokemon Go,” which uses motion controls to move around the game world. Other games that work with the Joy-Cons include “Just Dance 2017” and “Super Mario Run.

You will need at least 4 Joy-Cons for 2 players.

There is no one-button Smash Bros. game, so you would need to use two controllers.

There are a few ways to play Mario Kart online with friends on your phone. The first is to use a game hosting service like Game Center or Google Play Games. These services allow you to play online with other people who have the same app installed on their devices. Another option is to use a dedicated Mario Kart game app. These apps usually have built in multiplayer features and allow you to race against other people directly.