VideoGameArt&Tidbitsさんのイラストまとめ

Metal Gear Solid - promotional artwork.

Sonic CD - Amy Rose concept artwork.

Back in 1997, MicroGroup Game Review conducted an interview with character designer and art director for the Pokémon franchise, Ken Sugimori. For that issue, Sugimori contributed some never before seen Pokemon artwork for the cover.

Darkstalkers: The Night Warriors. / Vampire: The Night Warriors - Hsien-Ko promotional artwork.

Pokémon Adventures: Diamond and Pearl Platinum Vol 1 - cover artwork and art assets that make up the composition.

Super Mario Odyssey - Bowser’s Kingdom concept artwork.

Super Mario greeting card - "Aren't You Glad I Came To Your Party... Instead of a Tweeter?"

Kinda scary how this card makes more sense now then it did in 1989.

This seems to be the only official artwork showing Yoshi’s bare foot. This comes from a 1998 Super Mario story / activity book.

Super Mario greeting card - "Call Me Anytime... I'm All Ears!"

Street Fighter Alpha / Street Fighter Zero - Chun-Li promotional artwork.