InSpectres is a humorous paranormal investigation-themed role-playing game created by Jared Sorensen and independently published in 2002 by Memento Mori Theatricks.

The game mechanics regulate the flow of clues to give the players time to develop their ideas and come up with an interesting story.

[2] The player characters have just started a franchise in the supernatural investigation and elimination business InSpectres.

They investigate paranormal phenomena, hunt ghosts and kill vampires, depending on their company's niche.

All three micro supplements are available for free download: In his 2023 book Monsters, Aliens, and Holes in the Ground, RPG historian Stu Horvath noted the parallels between this game and Ghostbusters, but commented, "Despite that clear influence, both games play radically different from each other — a testament to how new indie design was in execution, despite emerging from similar sources.