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 Superman: Battle for Metropolis (Unreleased GBC game)
 
Argument: Generic , Closed by: relax
ehw @ 2019-12-28 12:46:25

https://hiddenpalace.org/News/Holiday_2019_(Day_4)_-_Superman:_Battle_for_Metropolis_(Unreleased_GBC_game)

https://hiddenpalace.org/Superman:_Battle_for_Metropolis_(Jan_12,_2001_prototype)

This one came to us anonymously as a ROM, not from a cart.