Sonic The Hedgeblogさんのイラストまとめ

Back in 2015 the mobile game ‘Angry Birds Epic’ had a ‘Sonic Dash’ event where you would fight against Badniks. Unique to this event are some variants of robots not seen anywhere else, like this purple Eggpawn.

A spin around of the Eggman model used in the ‘Sonic Heroes’ cinematics, posted by Matt McDonald, whose production studio developed the CGI animation.

Tails’ Emblem
'Sonic Shuffle'
Dreamcast

Believe In Myself - Theme of Tails
'Sonic Adventure'
Music & Arrange: Jun Senoue
Words: Jun Senoue & Takahiro Fukada

Sonic artwork, from the credits sequence of 'Sonic Shuffle'.
'Sonic Shuffle'
Dreamcast

Amy Rose Artwork
'Sonic Advance'
Game Boy Advance