dope concept art

[MimeParadox]

[loki]

satoshi okano has post a ton of sonic concept art on twitter! includes an unused and previously unseen character
01 Mystic Ruin
02 Sega Saturn Magazine Sonic
03,04 Sonic Jam Extra Stage

05 Sonic Jam Extra Stage
06 Sonic ADV Eggman Pool
07 Sonic ADV water tank?
08 Pool 2 Sonic Nike Shoes

09 Sonic ADV Eggman Various
10 Sonic ADV Eggman Speech Room
11 E-102 Booster Room
12 Various & chara not asked(ADB→ADV!)

13 Unreliable Stage
14 Eggman room
15 Eggman Room 2
16 Modern Sonic Competition! BurningRangers Girl

[MimeParadox]

It’s technically not concept art, not being tied to an actual specific game, but Nona’s Psycho Soldier art kicks ass and should have resulted in a remake.