Immortal on 03 November 2012
GB: Pokemon Red/Pokemon Blue (I fixed the rest, but it's fair to have two games here, dontcha think?)
GBC: Dragon Warrior III
GBA: Pokemon Mystery Dungeon: Red Rescue Team
DS: Dragon Quest IX
3DS: New Super Mario Bros 2
Wii: New Super Mario Bros Wii
EDIT: Not that I've been much of a PC gamer in the last ~10 years, but...
PC: Age of Mythology: The Titans
“These are my principles; if you don’t like them, I have others.” – Groucho Marx
