Since I've seen nothing mentioned about this case before I thought I could share my curiosity.
I'm pretty sure the DS sales has surpassed PS1 sales which was roughly 102 Million, and look the DS has passed 102 million now so it's possible that DS has outsold another gaming machine.
Buying in 2015: Captain toad: treasure tracker,
mario maker
new 3ds
yoshi woolly world
zelda U
majora's mask 3d