Portal of Doom: Undead Rising is a first-person shooter game where you are tasked with fighting off hordes of zombies and other undead creatures. You play as a soldier who is sent on a mission to investigate an abandoned research facility. As you explore the facility, you will encounter a variety of undead enemies, ranging from zombies to demons and other creatures.
You must confront your fears and explore the space station to find out what has happened. You are equipped with a myriad of high-tech weapons that you can use to destroy any threat you find. Look for clues, remain vigilant, and see if you can uncover the mystery of the Portal of Doom!
The objective of the game is to navigate through the research facility, fight off waves of undead creatures, and ultimately reach the portal that will take you to safety. Along the way, you can collect weapons and ammunition, as well as health packs and other items that will help you survive.
You can use the WASD keys to move around, and the mouse to aim and shoot at the zombies. Use the spacebar to jump over obstacles, and the shift key to run. You can switch between different weapons by pressing the number keys 1, 2, 3, etc. Use the R key to reload your weapon when you run out of ammunition.
Be careful not to let the zombies get too close, or they will attack you and drain your health. Keep an eye on your health meter and use health packs when needed. Work your way through the facility, fighting off waves of enemies until you reach the portal and escape to safety.
To play Portal of Doom: Undead Rising, you must battle hordes of undead creatures and try to survive for as long as possible. You can collect various weapons and power-ups throughout the game, such as health kits and ammo. As you progress through the levels, the difficulty will increase, and you will face tougher enemies. The ultimate goal is to make it through all of the levels and emerge victorious over the undead horde!