You are the pathogen. Become the infection in a 2D roguelike twin-stick shooter - a lone parasite, fighting a biological war. Collect organelles to evolve your cell in a microscopic arms race against your host's immune system. Conquer a beautiful, procedurally generated world of tiny proportions.

<h2 class="bb_tag" style="text-align: center"><strong>CELULLAR COMBAT EVOLVED</strong></h2><p class="bb_paragraph" ><strong>In Pathogenic, you are the disease. </strong>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 completely conquer your human host.</p><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/76307241b7125820206f399d09e15272.poster.avif?t=1770424645" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/76307241b7125820206f399d09e15272.webm?t=1770424645" type="video/webm; codecs=vp9"></video></span></p><p class="bb_paragraph" >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, creating powerful, game-breaking builds to become the ultimate pathogen.</p><h2 class="bb_tag" style="text-align: center"><strong>CREATE YOUR OWN PATHOGEN</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/7c54f848c44da8577af3c09b562ec83c.poster.avif?t=1770424645" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/7c54f848c44da8577af3c09b562ec83c.webm?t=1770424645" type="video/webm; codecs=vp9"></video></span></p><p class="bb_paragraph" >Loot, graft, and assemble your parasite from dozens of unique organelles. Combine lashes 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.</p><h2 class="bb_tag" style="text-align: center"><strong>FIGHT THE IMMUNE SYSTEM</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/3f6bfb21ffad8fed8498fc61fe9b19bc.poster.avif?t=1770424645" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/3f6bfb21ffad8fed8498fc61fe9b19bc.webm?t=1770424645" type="video/webm; codecs=vp9"></video></span></p><p class="bb_paragraph" >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.</p><h2 class="bb_tag" style="text-align: center"><strong>METAPROGRESSION</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/fb66b76d463ba81b0b386752ce610c2d.poster.avif?t=1770424645" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/fb66b76d463ba81b0b386752ce610c2d.webm?t=1770424645" type="video/webm; codecs=vp9"></video></span></p><p class="bb_paragraph" >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.</p><h2 class="bb_tag" style="text-align: center"><strong>EXPLORE A MICROSCOPIC WORLD</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><video class="bb_img" autoplay muted loop playsinline crossorigin="anonymous" poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/d0d70e8548f3651361501a58d3ddbe58.poster.avif?t=1770424645" width=1170 height=658 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/d0d70e8548f3651361501a58d3ddbe58.webm?t=1770424645" type="video/webm; codecs=vp9"></video></span></p><p class="bb_paragraph" >Navigate the human body, a procedurally generated world of organic wonder. 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.</p><h2 class="bb_tag" style="text-align: center"><strong>FEEL THE ORGANIC ACTION</strong></h2><p class="bb_paragraph" >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 that no two runs are ever the same, offering endless, challenging gameplay that always stays fresh.</p><p class="bb_paragraph" ></p><p class="bb_paragraph" >Experiment with 3 different starting parasites and 40 types of organelles to fight your way through the 3 floors of the demo. More levels, parasites and organelles will be coming to the full game!</p><h2 class="bb_tag" style="text-align: center"><strong>JOIN OUR COMMUNITY ON DISCORD</strong></h2><p class="bb_paragraph" ><span class="bb_img_ctn"><img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4029380/extras/dcd323c1c117d89712136e8ca3c1a8b3.avif?t=1770424645" width=1560 height=490 /></span></p>

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Pathogenic Demo Achievements