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Jan 30, 2013 | 8:27 AM EST

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UPDATE 2: If it's not loading, it might be because you're using IE9. Get Chrome:

UPDATE: The half-screen issue has been fixed. It was a problem with Firefox rendering CSS differently than Webkit. Sorry for the confusion!


Help guide a group of white blood cells through an endless, clotted artery of pain and despair! Yay!

1. Tap/Click to send a pulse to move your white blood cells
2. You regenerate cells over time.
3. Avoid blood clots.

Made for the Global Game Jam 13: "Sound of a Heartbeat".

Created using Craftyy:



Rated 0 / 5 stars

Does this game ever load!!!


Rated 2.5 / 5 stars

how long it take to load ... sheeh


Rated 3.5 / 5 stars

How the HELL is this person still alive with all those blood clots?!?!?!

People find this review helpful!


Rated 4 / 5 stars

Interesting, I like.


Rated 4 / 5 stars

Wow..I really loved the concept.. The same thing tha thappens in the game, trully happens inside our bodies.After I played the game and failed i went all like..Man poor blood cells.. Good thinking Nutcase.