Godzilla (2014) as a Wii U game by Appleberries22 on DeviantArt
In the Wii Version of Godzilla Unleashed, monsters can achieve a form called Critical Mass which applies a magma-like texture across their body. This is true for all monsters except Godzilla 90's,
Godzilla Unleashed Nintendo Wii Game For Sale | DKOldies
Godzilla Unleashed Playstation 2 complete in Box - Etsy