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

Metal Sonic MK2 by RoBro64 on Newgrounds

Super Mario Bros Z What if: Dark Super Sonic VS Mecha Sonic [REMAKE]

Sonic & Knuckles: Mecha Madness - 3D Fanart Recreation by Me : r/SonicTheHedgehog

Mecha Sonic by Fromeditor on Newgrounds

Mecha Sonic by Fromeditor on Newgrounds

mecha sonic *normal* by evildragon879 on Newgrounds

Sonic Mecha Island REVAMPED

Turbo Mecha Sonic superior, Metallix inferior! by MechaSonicSuperFan on DeviantArt

Mecha Sonic - Past and future by DenDen5 on Newgrounds

Mecha Sonic by ADK-03 on Newgrounds

Mecha Sonic, Funkipedia Mods Wiki

Mecha sonic by JunkerDraws on Newgrounds

Mario and Sonic VS Mecha Sonic