Portal Of Doom: Undead Rising – The Horror FPS That Won’t Let You Breathe

Space station alarms blare. The distress call is garbled, but the message is clear: something went wrong. Experiments turned lethal. Now the corridors are flooded with alien zombies, and every breath could be your last. This 3D survival shooter throws you into a relentless horror scenario where quick reflexes and smart tactics separate the living from the dead. If you crave a pulse‑pounding FPS that mixes sci‑fi terror with brutal combat, Portal Of Doom: Undead Rising is the only option.

Mechanics

The control scheme is built for fast‑paced action. Move, aim, and fire with precision to stay ahead of the relentless undead.

  • Controls WASD or arrow keys to walk around
  • Mouse to look around
  • Left mouse button to fire
  • Right mouse button to aim
  • Mouse wheel to change weapon
  • R to reload
  • F to pick up an item
  • Left shift to run
  • Left Ctrl to crouch
  • X to prone
  • V to melee
  • Space to jump
Portal Of Doom: Undead Rising Gameplay

Strategy

Survival isn’t just about pulling the trigger. Start each level by scavenging for ammo and health packs. The alien zombies have distinct attack patterns—some charge, others spit toxic bile. Learn the cues and keep distance when you can. Use the environment: vents, lockers, and broken walls provide temporary cover. When you hear the eerie hum of a nearby alien, switch to a high‑damage weapon and aim for the head. Keep your reloads timed; a fresh clip can turn a losing fight into a clean kill. Upgrade your gear at each checkpoint; better armor and faster reload speeds extend your survivability. Team up with the occasional AI survivor for a brief tactical boost, but trust no one—some NPCs hide lethal traps.

Ready to prove you can outlast the nightmare? Grab your controller, lock in your loadout, and step onto the station. Play8 has crafted a horror‑filled arena that rewards skill and nerve. Click Portal Of Doom: Undead Rising now and dominate the undead swarm. The station won’t wait—survival starts the moment you press start.

Instructions:

Controls

  • WASD or arrow keys to walk around
  • Mouse to look around
  • Left mouse button to fire
  • Right mouse button to aim
  • Mouse wheel to change weapon
  • R to reload
  • F to pick up an item
  • Left shift to run
  • Left Ctrl to crouch
  • X to prone
  • V to melee
  • Space to jump
Customise Consent Preferences Close

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorised as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site.

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

Advertisement cookies are used to provide visitors with customised advertisements based on the pages you visited previously and to analyse the effectiveness of the ad campaigns.

We also use third-party cookies that help us analyse how you use this website, store your preferences, and provide the content and advertisements that are relevant to you. These cookies will only be stored in your browser with your prior consent.

You can choose to enable or disable some or all of these cookies but disabling some of them may affect your browsing experience.