This colour remake of Castlevania II: Belmont’s Revenge was released as part of the Konami GB Collection Vol. 4 compilation in 2000.

The extra colour does revitalise the game somewhat, although there is no difference in the gameplay. A classic Game Boy game given a gaudy make-over.

More: Castlevania II: Belmont’s Revenge on Wikipedia
More: Konami GB Collection Vol. 4 on romhacking.net