Cepheus Protocol Free Download (v2026.6.11.1 + ALL DLC + Online)

Game Details

Release Name: Cepheus Protocol

Game Version: v2026.6.11.1 | Build 23688126

Release Date: 15 May, 2020

Publisher: Halcyon Winds

Developer: Halcyon Winds

Based On: CSF & Goldberg

Cepheus Protocol Direct Download - Game Review

An Open World RTS Military Survival Game. Command CERC (Center for Epidemic Research and Control) to stop a pandemic-level event from consuming the Bay Area. The Pangu Virus threatens humanity as it spreads, turning native inhabitants into infected, relentless swarms. Can you adapt, survive, and reclaim control?

• Aircraft Carrier Operations
  Your mobile base of operations in Pandemic Mode. If it’s destroyed, you lose. Defend it at all costs and utilize Winters, now a rebuildable hero, to lead your forces.

• A New Threat Rises
  Battle infected hordes that can infect and turn your own units. Command land, sea, and air forces to hold the line in this unforgiving world.

• Co-Op Multiplayer up to 16 players in true RTS/TPS hybrid combat!
  Share control of CERC operations with up to 16 players. Pool resources, coordinate tactics, and fight as a team against the infection.

• Command the Operator
  Control the battlefield in Third-Person Shooter mode or use the Operator as a hero unit in RTS mode. Adapt your strategies to survive.

• Doctrine Tree Progression
  Unlock new support options, powerful weapons, and unique units by leveling up through the Doctrine tree.

• Customize Pandemic Mode
  Create your perfect challenge. Turn off infected types, adjust gameplay options, and create custom scenarios to tailor the experience.

• Character Progression
  Improve your characters’ health and targeting efficiency as they gain experience through combat.

• Line of Sight and Hearing AI
  Experience cutting-edge AI that hunts your units based on what they can see and hear. Stay stealthy, or face overwhelming swarms.

• Massive, Detailed Maps
  Explore sprawling urban environments filled with varied locales. Plan every attack, defense, and civilian evacuation carefully to ensure survival.

• Dynamic Civilian Diplomacy  (Legacy Only Coming in Q2 to rebuild)
  Interact with rogue civilian groups. Recruit them to your cause, negotiate alliances, or defend yourself from hostile factions.

• Civilian Evacuation (Legacy Only Coming in March to rebuild)
  Manage who lives and dies with an intricate Civilian Administration Structure. Customize your intake system or use preset templates to make critical decisions.

Game Screenshots

Game Trailer

System Requirements

Installation Guide

1. No Installation Needed: The game is pre-installed. Just download and extract.

2. Extract: Right-click the .zip or .rar file and select "Extract Here" or "Extract to folder".

3. Run: Find CepheusProtocol.exe inside the folder and run it.

Multiplayer & Online (Optional)

• Play Online: Download the Online Fix file and apply it to the game folder.

Game Data & Settings

• Change Language: Edit the file located at steam_settings/Configs.user.ini

• Save Data Location: %USERPROFILE%/AppData/Local/CepheusProtocol/Saved/SaveGames

Important Notes

• To support the Game Developer, Get It On Steam.

DLC List

🔥DOWNLOAD AREA🔥

🔹10.15 GB🔹

Select the server you want to download with ZeiLink.

Download

Online Fix - (RAR pass: rexagames.com)