Sonic's Secrets: Comix Zone.

Mutant Evolution.

Whenever your attacked by Spawn Mutant's you can change them into either Gravis or Strigil...

Grab the Spawn Mutant then:

press and HOLD A and Right for Gravis,
or press and HOLD A and Left for Strigil.

"Eek -- a mouse!"

Whenever you meet Mongoria you can quickly defeat her by setting Roadkill loose. She'll run for the hills as soon as she sees him! (see right)