Metal Sonic?? - Sonic Prime by ArtKotaro08017 on DeviantArt

Sketch - Lord Neo (9/9) Metal Organic AU by ArtKotaro08017 on DeviantArt

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Metal (Sonic) Prime by Not-Here-All-Night on DeviantArt

Tumblr question [Metal Organic AU] by ArtKotaro08017 on DeviantArt

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Mecha Sonic MK I (Metal Organic AU) by artkotaro08017 : r/SonicTheHedgehog

Comic Meteezie What am I to you? (3/4) by ArtKotaro08017 on DeviantArt

Rusty Rose & Metal Sonic Vs Deviantart (Sonic Prime)

All the prime metal sonic screnshots so far give such a strong shard vibe : r/SonicTheHedgehog

Metal Sonic Prime official by Scurvypiratehog on DeviantArt