Together, you and Yoko Hama the mouse ninja must kick some cancer butt.
To beat a level, attach an antibody to each cancer cell. Our immune system will handle the rest.
Move Yoko around the screen with your mouse. Click and hold while hovering over a yellow antibody to pick it up.
Fling antibodies towards cancer cells by releasing your mouse click.
Don't let Yoko touch the cancer cells. If her health is depleted, you will have to restart the level.
Our ninja friend Yoko's health was depleted. Let's try again. You can do it!