How many Mario games were never released in the US?
7
Q4803535
entity
Mario franchise
Mario
Q30
entity
United States of America
US
Q3977581
Super Mario Bros. Special
Q4836655
BS Super Mario USA Power Challenge
Q56345292
I Am a Teacher: Super Mario no Sweater
Q2540072
Mario & Wario
Q1057942
All Night Nippon Super Mario Bros.
Q4021021
Wrecking Crew '98
Q107979981
Punch Ball Mario Bros.