"For Nintendo Switch 2 players, after redeeming your Nintendo Switch key and downloading the game, you will additionally need to download the (free) Hollow Knight: Silksong Upgrade Pack from the eShop ...

Nintendo Switch players who register a Nintendo Account gain access to free-to-start games and free game demos from Nintendo eShop, and also get the latest news and information direct from Nintendo.

As the 3DS and Wii U eShops are closing their doors forever, some developers share free codes to redeem their games before it is too late.