HYNPYTOL ([heen-pee-tol] meaning "white blood cell" in Korean) is a retro-themed puzzle action adventure game.

Embark on a journey to save a crumbling immune system as a chosen "Killer T", guided by a rather grumpy "Dendritic".

A simple yet versatile "high-five" action

In this perilous world, all that the "Killer T" can do is "high-five".

Learn to use your hand for everything: from moving around and talking to other cells, to overcoming obstacles and taking care of infection!

A reimagniation of the 90's visuals and sounds

HYNPYTOL is inspired by the pixel graphics and sounds of 90's games, and reimagines them with a modern touch for a unique charm.

Immerse yourself in this nostalgic world; you may also find some easter eggs along the way!

The immune system: separating "you" from "us"

Explore the human body and the various mechanisms of the immune system.

Learn all about your friends and enemies in the immunopedia!