According to this list those two franchises are nowhere close to deserving any kind of real presence beyond maybe a M&G.
List of best-selling video game franchises - Wikipedia
I've made my peace concerning Metroid. It's your turn.
That same list has Wii Sports and Wii Sports Resort are better selling than Zelda. So are you saying you want a Wii Sports Resort Playground for the expansion?
Secondly these are games sales. Does not include merch which the best selling amiiboos are Splatoon and Animal Crossing.