Probably the weirdest Commission so far... (And yes of course he balling)

(Forgot to add Metal Sonic v1.0, so here ya go.)

Disclaimer: Don't forget to remove human body tags.

Examples: 1girl, solo, 1boy, abs, slender legs, mature body, perfect anatomy, etc.

Metal Sonic v1.0

Weight: 1.0

Trigger: MSV1

Character:

MSV1, no humans, robot, robot joints, fake animal ears, red eyes, black sclera, colored sclera, blue mecha, humanoid robot, red footwear,

Metal Sonic v3.0

Weight: 1.0

Trigger: MSV3

Character:

MSV3, red eyes, no humans, robot, mecha, gears, humanoid robot, yellow trim, black sclera, colored sclera, fake animal ears, robot joints,

Neo Metal Sonic

Weight: 1.0

Trigger: NMS

Character:

NMS, red eyes, no humans, blue robot, blue mecha, red footwear, colored sclera, humanoid robot, spikes, robot joints, mecha, black sclera colored sclera,

Super Neo Metal Sonic

Weight: 1.0

Trigger: SNMS

Character:

SNMS, red eyes, colored sclera, robot,  yellow mecha, waist cape, spikes, fake animal ears, black sclera, robot joints, humanoid robot,

The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.