You've got 3/4 of the top-tier 3DS games (SM3DL. FE:A and KI:U), but you're still missing Virtue's Last Reward.
Not really a top-tier 3DS game, considering it's inferior to the Vita version.
How is it inferior to the Vita version?...
Lower resolution visuals, several bugs, including game-breaking save bug. --- "And you see where that can lead you, into what mistakes and absurdities, when you are dealing with a man like Arsene Lupin."