Overview:
A game about navigating the circulatory system! A GMTK Game Jam 2025 Submission! Also looks like I broke replay in the last build so please refresh to play again :)

Controls:
Movement: WASD:
Camera: Mouse
Shoot: Left Mouse Button or Spacebar
Boost: Left Shift
Pause: P 

Goal of the Game 
Deliver Oxygen and CO2 to different parts of the body while looping through the circulatory system as a red blood cell. We deliver oxygen from the lungs to other parts of the body and then return CO2 back to the lungs! However... there may be a virus inside the system that you might have to fight off along the way!

More Info:

The map is actually based off the human body and diagrams I looked at online! I wanted to add a minimap to show where you are, but couldn't due to time constraints. Let me know if you'd be interested in seeing that as you play!


Note: If you have issues on Firefox with the camera constantly rotating try going fullscreen or zooming out the browser a bit. I found someone with the same issue.

Download

Download
bloodstream_final.zip Play in browser
Download
bloodstream_final_windows.zip 37 MB

Comments

Log in with itch.io to leave a comment.

(+1)

I always wanted to be a red blood cell delivering oxygen throughout the body!!!!!!!! dream game. 10/10

I felt that the map itself was a little confusing. Might be a nice idea to leave signs and give a little more flair to the environment to help people navigate the different chambers of the heart and to get to each lung. Maybe a minimap?

(+1)

Super fun game! Now I know how it feels like to deliver Oxygen

(+1)

I didn't see any problem with the game loop. And I felt like I was on a waterslide lol. Kind of a basic game, but I enjoyed it though. 

ah dang there's a bug when you finish an order. you gotta leave the room and come back to progress and retrieve the CO2/Oxygen. that's why you don't make crucial edits 20 min before folks haha