Pathogenic

Roguelike· Bullet Hell· Top-Down Shooter· Local Co-Op

Released Jul 2026

You are a disease. Infect the human body as a lone pathogen in this cellular roguelike shooter. Collect organelles to evolve your parasite in a microscopic arms race against your host's immune system. Conquer a beautiful, procedurally generated world of tiny proportions.

93% positive · 4,707 reviews

Not yet

Recently released, post-launch plans unclear

Low confidence

Recently Launched

Not yet

Recently released, post-launch plans unclear

Low confidence

Recently Launched

Where to buy

Steam Updated 12 Oct 2026 $9.99

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Evaluation

Pathogenic launched its 1.0 release on July 16, 2026, the same day as this assessment. The game is a 2D roguelike twin-stick shooter in which players control a parasite fighting through a human body's immune system. It launched with 7 playable pathogens, 6 organ environments, 120+ organelles and mutations, boss fights, daily challenges, local co-op, and Steam Workshop mod support. Prior to launch, the developer (Aberrant Labs) ran an active public demo from late 2025 through July 14, 2026, publishing biweekly updates throughout that period. These updates added new content to the demo — a new organ (Intestine), new pathogens (Diatom, Amoeba), new enemies, organelles, mutations, and gameplay systems — indicating a developer who was actively communicating and iterating. All of that pre-launch content was incorporated into the full 1.0 release. The only DLC listed on the store is the Artbook & Soundtrack supporter pack, which released alongside the game on July 16, 2026. No additional DLC or expansions have been announced. Because the game launched today, there is simply not enough information yet to determine whether the developer intends to continue adding content post-launch. The game has no announced future content, but it also hasn't had any time to establish a post-launch update pattern. Anyone considering whether to wait for potential post-launch updates should check back in a few months.

Evidence

Pathogenic 1.0 launched on July 16, 2026 with 7 pathogens, 6 organs, 120+ organelles and mutations, daily challenges, local co-op, and Steam Workshop mod support. An artbook and soundtrack supporter pack also launched alongside the game.

news post · Jul 16, 2026 source content shipped

high

The only DLC listed is the Artbook & Soundtrack supporter pack, which was released on launch day. No unreleased DLC is listed on the store.

dlc listing · Jul 16, 2026 source ambiguous

medium

Content

1 of 1 released · no outstanding content

Released

Pathogenic - Artbook & Soundtrack

Jul 2026

Media

Details

Developer

Aberrant Labs

Publisher

Slug Disco

Achievements

Platform

Windows, macOS, Linux

Controller

full support

Steam Deck

Verified

Players

Single-player · Multiplayer · Co-op · Local/Split Screen

Roguelike Bullet Hell Top-Down Shooter Local Co-Op Bullet Heaven Action Roguelike Difficult Dungeon Crawler Shooter Character Customization 2D Controller Roguelite Perma Death Procedural Generation

About this game

CELLULAR COMBAT EVOLVED

In Pathogenic, you are the disease. Experience a visceral 2D roguelike twin-stick shooter where you play as a lone parasite fighting a desperate war against the immune system. Your goal is simple: infect and conquer your human host.

To survive, you must adapt. Hunt down enemy cells, rip out their organelles, and graft them onto your own body. Evolve from a simple cell into a complex engine of destruction. Create powerful, game-breaking builds and become the ultimate pathogen.

CREATE YOUR OWN PATHOGEN

Loot, graft, and assemble your parasite from dozens of unique organelles. Combine flagella for movement, mitochondria for power, secretors for ranged attacks, and spikes for melee combat. Chain organelle effects and discover powerful synergies to build an unstoppable disease vector.

FIGHT THE IMMUNE SYSTEM

Battle a diverse roster of enemies, from basic immune cells like macrophages and T cells to rival parasites such as tapeworms or protozoa. Formidable bosses are lurking deep within the host's organs.

METAPROGRESSION

Collect plasmid fragments to permanently upgrade your parasite's plasmid tree between runs. Each parasite will have it's own upgrade tree allowing for a range of builds to suit your preferred playstyle.

EXPLORE A MICROSCOPIC WORLD

Navigate the procedurally generated organic landscape of the human body. Travel through distinct biomes like the branching pathways of the lungs, the pulsating chambers of the heart, and the complex neural network of the brain.

FEEL THE ORGANIC ACTION

Our detailed, colorful world is powered by a soft-body physics simulation, giving every cell, enemy, and projectile a uniquely satisfying organic feel. The combination of hand-crafted design and procedural generation ensures endless variety - each run offers a fresh and challenging gameplay experience.