Heretic (video game)
Heretic is a first-person shooter video game made by ID Software for computers. It is like Doom, but it takes place in a fantasy world. The monsters are mostly not human. The player has the ability to look up and down, which they could not do in Doom. The weapons are also fantasy weapons. It uses the same base as Doom and Doom 2. It has two sequels: Hexen and Heretic 2.