MECHA SONIC MK.II by BEANS645 on Newgrounds

Mecha sonic is, right now, attempting to avenge the death of Robotnik while the Earth appears in the background indicating that he is sad and internally depressed because he hates the Earth. The "GO!" means that he is "GO!"-ing to kill his father

Mecha Sonic by SteveG0ldXX on Newgrounds

MECHA SONIC] is online. by leroyalmess on Newgrounds

Mecha Sonic Mk.II by Katlike-Moai on Newgrounds

Mecha Sonic vs. Francis by 0megaKn1ght on DeviantArt

Metal Sonic MK2 by RoBro64 on Newgrounds

Sonic Mecha Island REVAMPED

Mecha Sonic, Funkipedia Mods Wiki

Mecha Sonic. by JR-verse on Newgrounds

Mecha Sonic by ADK-03 on Newgrounds

Mecha Sonic by PPDPPLart on Newgrounds

Mecha Sonic. by JR-verse on Newgrounds

Mecha Sonic from Super Mario Bros Z charges into Death Battle! (Please don't recommend Nazo as it's a stomp and totally unfair) : r/DeathBattleMatchups