Ghoul Academy

Objective

This game's main character is father Patrick Painbringer, a priest and a teacher in ghoul academy. While teaching kids how to treat hellhounds, you are called by your bishop and are told the school is attacked by ghouls. You take your gun and start fighting them. There are several one-screen levels where you need to kill all ghouls. Use the arrow keys to walk and aim. Press Z to shoot and X to jump. Collect power-ups to upgrade your gun, earn some extra health etc.