Blood

First-person shooter where you play Caleb, a cult member that was killed by the evil god he worshiped and now returns from the grave for revenge. Lots of blood, gore and references to horror films.

Blood: Blood Plasma pak

Second expansion pack for blood with one new episodes where you keep exterminating your old cult members even after the evil god himself is dead.

Blood: Cryptic Passage

First expansion pack for Blood with a new episode of levels with Caleb trying to retrieve a ancient scroll.

Blood II: The Chosen

Unimpressive sequel to Blood.

BloodRayne

In this game you play as Rayne, a Dhampir (a form of vampire) that work for the secret Brimstone Society and hunt down and kill supernatural threats to humanity. Not that she care much for humanity, her main goal is to track down and kill her father. The game is played in third person view and both close combat and firearms are used to hunt down and kill the enemy. Health is restored by feeding on blood of the living and she have some special vision modes like one that slows down time like in the matrix movies.

BloodRayne 2

This game takes place in present times and our Dhampir friend once more slash, shoot and feed our way past hordes of meatbags. The game now takes place in a city and Rayne can now swing around and climb poles so there is some good acrobatic exercise in this game. She are now hunting down and killing her fathers evil offspring, her siblings. They have formed the Cult of Kagan and have created The Shroud , a doomsday device that will make the suns rays harmless to vampires.