• Before playing, various cancer prevention tips pop-up.

• Remember your Username and Password for future log-ins.

• New players have to sign-up.

• Shoot the bad cells before they attack good cells

Tip: Shoot the bad cells attached to the good cell but be careful to avoid hitting the good cell as this will reduce your score.

• A new bad cell will appear in level two

Tip: It will take more shots to kill the new bad cell but it gives you more points.

• Achieve minimum score to level-up.

• Share your total score to get friends to compete.

• The top five scores will appear on the leaderboard.

• Enter your name and phone number to submit your total score.