Recent updates for the Switch version have focused on stability and parity with other platforms:

: The game file size is approximately 708 MB . Ensure you have enough space on your system memory or microSD card before starting a download. Recent Patch Highlights

For on Nintendo Switch, keeping your game updated ensures you have the latest performance fixes, such as patch 1.23 which improved warp particles and UI shadows, and cross-play capabilities between PC and consoles . How to Update Your Game

: Highlight the Spelunky 2 icon on your Home screen, press the + Button , select Software Update , and then Via the Internet .