The special edition was previously announced, but only now Nintendo of Europe shared pictures.
http://www.nintenderos.com/2017/06/...s-titulos-que-estan-de-camino-a-nintendo-3ds/
The special edition of Metroid: Samus Returns includes:
- a physical version of the game (the cover will not have any rating)
- a download code for the original Game Boy game Metroid II: Return of Samus to be redeemed in Nintendo eShop
- a SteelBook®
- a sound-selection CD featuring 25 tracks from across the Metroid franchise
- a gold S pin badge
- a Morph Ball 3D keyring
- a 40-page artbook
Release date: September 15, 2017
Boxart of the normal edition: