The Dark Type was one of two types added in Generation II, the other being the Steel Type. Including four Mega Evolutions, 49 Pokémon are of this type and there are 31 Dark-Type moves in existence as of Generation VI.
The following table shows how well a Dark Type matches up with other types of Pokémon.
List of Dark-Type Pokémon
List of Dark-Type Moves
List of Dark-Type Z-Moves
Related ThreadsThe Dark Knight (2008) - last post by @ Jul 11, 2008
The Dark Knight Rises (2012) - last post by @ Jul 8, 2013
The Dark Knight (2008) - last post by @ Jun 6, 2008
Alone in the Dark (2005) - last post by @ Aug 17, 2017
Batman: The Dark Knight Returns [part 1] (2012) & [part 2] (2013) - last post by @ Feb 15, 2017