I added a link so you could more easily play it. Also, since my Unity Pro expired, I made a Basic version. This one also fixed some visual anomalies.
Just click on the html found in the release folder. If you don't have the Unity plug-in, it will prompt you. Easy!
Sillouhette idea, and other moving heart sound by others at the Loveland, Colorado GGJ site including Kit Burgess, Colin Bussey, Ian Brownson, Dave Calabrese.
Mixamo for ALL animations and most models.
DAZ for one model, "Victoria."
Sound of heart beat by Benbonca:
Music by me. Thanks to Audacity and Reason.
Code by me. Credit to Taylor & Francis for letting ideas taken from code of our book, "Unity Game Coding in C#".