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Unlock Boss Grundy, Earth 2 Solomon Grundy, and Red Son Solomon Grundy in Injustice: Gods Among Us.

Boss Grundy

To unlock Boss Grundy, you must complete a Classic Battle tournament on any difficulty with any character.

Earth 2 Solomon Grundy

The Earth 2 Solomon Grundy skin is obtained by purchasing the Earth 2 skin pack.

Red Son Solomon Grundy

The Red Son Solomon Grundy skin is obtained either by pre-ordering Injustice: Gods Among Us from GameStop or by purchasing the Red Son skin pack.