Nintendo eShop has SteamWorld Digital Games on sale:
SteamWorld Dig https://www.nintendo.co
SteamWorld Dig 2 https://www.nintendo.co
SteamWorld Heist: Ultimate Edition https://www.nintendo.co
In my opinion, SteamWorld Dig 2 is worth checking out, and matches its all-time digital low of $10 last seen around Black Friday.