On Bluesky @vgdensetsuさんのイラストまとめ

And a few more Sonic illustrations by Greg Martin:

More Sonic art by Greg Martin:

Sonic Triple Trouble cover art by Greg Martin.
On a related note:
https://t.co/iDljKyEsas

Sonic Chaos promotional illustration by Greg Martin:

Sonic 3 and Sonic CD by Greg Martin:

In 1993, when, after long negotiations, Capcom officialized its intention to develop games on Mega Drive, symbolized by the announcement of an adaptation of Street Fighter II' (which was in fact a disguised version of SF II Turbo), it is to Greg Martin that they called.

Masashi Iwasaki / 岩崎政志 recently posted a photo of some of his past work on Facebook, including the main visuals for Thunder Force III and IV.

Other cover illustrations drawn by Lee MacLeod include:
RPG Maker (PS1)
Dracula Unleashed (Mega-CD)
Out of this World (SNES)

During the NES-SNES era, Lee MacLeod illustrated many of posters and articles for Nintendo's official magazine Nintendo Power, taking advantage of this to vary his style from one contribution to another.