The story of House of the Dead 3 takes place on a train where you, as Agent G, must fight against zombies and other creatures. The train is being taken over by these undead beings, and it's up to you to stop them. As you progress through the game, you'll encounter different types of enemies and bosses, each with its own unique abilities.
The gameplay in House of the Dead 3 is centered around light gun action. You'll use a light gun to shoot at zombies and other enemies as they appear on screen. The twist here is that you'll also need to use your wits to navigate through levels, avoiding obstacles and finding hidden paths. With its fast-paced action and spooky atmosphere, House of the Dead 3 is sure to keep you on the edge of your seat.