Paper Mario game like 64 and TTYD, Mega Man Legends 3, Left 4 Dead 3, 3D Kirby game, Mario 64 sequel, Mario RPG 2, etc..

Sure a game what would be great to see again

Xenosaga IV. It's the only franchise left that has been lingering for a new title that I want.

A new Metroid game that people would actually want

The original creator of Suikoden has acquired the rights to the franchise.

Sega is making a new Valkyria Chronicles PS4 exclusive.

Square is bringing back Bushido Blade.

A Black Magic spell goes out of control, resulting in a pocket dimension that merges segments of a magical world with a post-apocalyptic world. You can play as a hero who is from either, the choice is yours. The name of this spin-off series? Fallout X Elder Scrolls: Collision.

Metroid Prime 4. I would go ape sh*t if that happened

Pokémon Home Console Game;
Fire Emblem/Destiny Warriors crossover;
Whatever good non-spinoff Metroid game

Fire Emblem Wii U, Shin Megami Tensei Wii U, the 4th Golden Sun or HD remakes of the first three.

a AAA RTS game on the scale of Supreme Commander but 2X bigger. That or a AAA GITS game for PC.

Metroid, a real Metroid