Welcome to CRISPR Defense! CRISPR is a revolutionary DNA-editing tool that will bring advances to public health, agriculture, and biomedicine. This game introduces you to the bacterial origin of CRISPR as you fight off waves of invading viruses. Defend your cell from infection, and dig deeper into how CRISPR is changing our world! This project was supported by the Communication, Literacy & Education for Agricultural Research (CLEAR) Project and the Innovative Genomics Institute (IGI).