In addition to its spookiness, Gastly is part of an equally spooky evolution line. It can evolve into Haunter, which then can ...

A Pokemon GO player that was lucky enough to capture a Shiny Geodude ends up regretting evolving the Pokemon all the way to ...

Just a couple of examples of creepy pocket monsters include the Pokemon in the Gastly evolution line and Trevenant, a haunted-looking tree-like Pokemon. While Halloween is still a long way off ...