Services like NVIDIA GeForce Now or Boosteroid do not officially support Pokémon Violet because Nintendo does not license it. Unofficial workarounds are unreliable.
Using a homebrewed Switch, dump your Pokémon Violet cartridge or digital download into an XCI or NSP file. Place this file in your emulator’s “games” directory.
Pokémon Violet is a Nintendo Switch exclusive and does not have an official PC version, you can play it on your computer using software called emulators. This process involves setting up the emulator, acquiring the necessary system files, and loading the game data. 1. Choose a Nintendo Switch Emulator
The game is notorious for its technical shortcomings on the Switch, including frequent frame rate drops, "clipping" through terrain, and low-resolution textures.