STD Prevention
How to Play
Infection Spreads
Infected people (purple glow) spread the virus on contact. Stay clear!
Infected people (purple glow) spread the virus on contact. Stay clear!
Collect Protection
Grab floating protection pickups to shield yourself from infection.
Grab floating protection pickups to shield yourself from infection.
Find the Doctor
If infected, reach the doctor before the timer runs out! You can also lead infected people to the doctor to save them.
If infected, reach the doctor before the timer runs out! You can also lead infected people to the doctor to save them.
⚠
Don't Touch Anyone
While infected, touching any person ends the game. Dodge everyone and get to the doctor!
While infected, touching any person ends the game. Dodge everyone and get to the doctor!
Score Points
+1 lead infected people to the doctor (stay nearby), +1 protection blocks an infection on you, +1 protection stops person-to-person spread.
+1 lead infected people to the doctor (stay nearby), +1 protection blocks an infection on you, +1 protection stops person-to-person spread.
Controls: Arrow keys / WASD on desktop • Touch & drag on mobile
What Are Your Real Chances?
Our free calculators use CDC data from 44,000+ people to estimate your actual risk of carrying common STDs.
Take the STD Risk QuizReady to Know for Sure?
A calculator gives you an estimate, but only a real test gives you answers. Get tested from home — fast, private, and affordable.
Get Tested