Screenshots
Watch trailer on Steam ↗POLYMORPH
Intron Interactive · Published by Intron Interactive · Official site ↗
Last updated 28 Sept 2026
You are a cancerous pathogen. Mutate into endless builds, annihilate antibody swarms, and spread at all costs through procedurally generated host vessels.
Action, Indie, Casual · 2026 · More free games
Explore endless transformations as a cancerous pathogen in POLYMORPH, where each host brings new challenges. Mutate, annihilate antibody swarms, and spread at all costs in this unique action experience.
About this game
MUTATE. MULTIPLY. METASTASIZE.
POLYMORPH is a biological roguelike survival game where you embody a parasitic organism engineered to spread a malignant pathogen. Adapt with hundreds of mutations as you battle relentless antibody swarms and carve through shifting, procedurally generated biomes.
SELECT YOUR HOSTBODY
Choose from five hostbodies, each with distinct strengths and traversal abilities. Glide from cliffs with the Flamingo, drift through immune lines as the Wheeler, or deploy toxin bombs as the Jelly.
EMBRACE VARIABLE CHAOS
120+ strategy-shifting mutations
5 playable hostbodies
4 biome-altering level keys
3 equippable helper turrets
3 unique boss encounters
Randomly generated flesh dungeons
A gamble-heavy merchant offering high risk and higher reward
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Graphics: GTX 1070
- Storage: 6 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported Languages
*languages with full audio support
