The Nintendo DS handheld console, the original platform for Etrian Odyssey 2 Untold: The Fafnir Knight, was released, establishing the hardware foundation for the game's release.
The game Etrian Odyssey 2 Untold: The Fafnir Knight was first released in Japan for the Nintendo DS, introducing the enhanced remake of the original Etrian Odyssey 2 with additional story and gameplay elements.
The game Etrian Odyssey 2 Untold: The Fafnir Knight was released in North America, making the enhanced remake accessible to Western audiences.
The European release of Etrian Odyssey 2 Untold: The Fafnir Knight brought the game to the PAL region markets.