During the original Switch generation, PC gaming giant Valve added Nintendo controller support to its Steam client.

Now that the Switch 2 has arrived on the scene, Valve has issued a Steam Client Beta update for November 2025 that adds support for the Switch 2 Pro Controller.

"Added support for Nintendo Switch 2 controllers connected over USB on Windows"

Valve has also "added support for GameCube adapters in Wii U mode with rumble on Windows". So you can now use wired GameCube controllers with this accessory. You can see the official patch notes on the Steam community page .

Steam has previously added support for Nintendo's original Switch Pro Controller. Other Nintendo controllers are also supported on Steam such as the Joy-Con and Switch Online classic controllers .

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