The game comes directly from Nintendo eShop, you will be able to go online, get updates etc.
After setup process the game will be available to launch on your own account, just as any other game or app you purchased directly in Nintendo eShop.
Captain Toad: Treasure Tracker, which originally launched for Wii U, is coming to Nintendo Switch. The new version includes new miniature courses based on various Kingdoms in the Super Mario Odyssey game. Also, anyone can play with a friend or family member by sharing a pair of Joy-Con controllers. While one player controls Captain Toad, the other can assist with things like turnip cover fire. Captain Toad: Treasure Tracker launches for Nintendo Switch on July 13. A Nintendo 3DS version of Captain Toad: Treasure Tracker, which includes stereoscopic 3D visuals and touch-screen controls, also launches on July 13.