Immunity: Pathogen Defense
Immune System Roguelite
About
Engage in a biology-based action roguelite where you defend the human body from pathogens. Collect adaptations and abilities to build unique immune responses for each run. Conquer 10 distinct zones and face challenging bosses, including cancer.
What's New in Immunity
1.0
July 8, 2026
Developer apps
FAQ
What is Immunity: Pathogen Defense?
Immunity: Pathogen Defense is a biology-based action roguelite where players control a macrophage to fight off pathogens within the human body. It features real-world immunology concepts in its gameplay mechanics and enemy design.
How many zones are in Immunity: Pathogen Defense?
The game features 10 distinct zones within the human body, each with unique enemies and a boss. These zones include the Lymph Node, Lungs, Bloodstream, Stomach, Brain, Liver, Small Intestine, Large Intestine, Kidneys, and Heart.
Does Immunity: Pathogen Defense have ads?
No, Immunity: Pathogen Defense does not contain advertisements. The game is free to play and does not feature any paywalls or energy systems.
What kind of upgrades are available in Immunity: Pathogen Defense?
Players can collect over 27 different adaptations and abilities, such as Cytokine Burst and Fever Mode, to build their immune response. Permanent upgrades also carry over between runs, offering a sense of progression.
Is Immunity: Pathogen Defense suitable for all ages?
Immunity: Pathogen Defense has an age rating of 4+. While it deals with biological defense, the gameplay is designed to be educational and engaging for a broad audience.
How long are the runs in Immunity: Pathogen Defense?
The game is designed for quick runs, with each zone typically taking only a few minutes to complete. This allows for engaging gameplay sessions that can easily extend due to the 'one more run' feeling.
What platforms is Immunity: Pathogen Defense available on?
Immunity: Pathogen Defense is available on iPhone, iPad, and iPod. It is designed to be playable on these iOS devices.
How often is Immunity: Pathogen Defense updated?
The game was last updated on July 8, 2026, with version 1.0. This indicates it was recently released or had a significant update on that date.
