Portal Of Doom: Undead Rising is a horror shooting game. When you accidentally break into an abandoned spaceship and want to ask for help from the crew, you find that the spacecraft has been occupied by horrible monsters. They are fierce and bloodthirsty, and attacking humans is their nature. Can you kill them one by one and escape from this place? What happened on this spaceship? Where did they come from? Join the game to find answers!

How to play: Use the mouse and keyboard to play.