
First appeared
2009
Left 4 Dead 2 (2009)Source work
Left 4 Dead 2 (2009)
ValveAge rating
ESRB M
Made in
USA
What causes it
A virus
The Green Flu, a fictional pathogen. The game's manual states that the Infected are living people, not the risen dead.How you become one
A mutation of the Green Flu.
How it moves
Runs
Leaps onto a survivor's back.Intelligence
Some intelligence
Weak spots
- being shoved off by a teammate
When did it first appear?
Left 4 Dead 2 (2009)
field notes
What the sources say
Could you outrun it?
Speed class from how the sources describe it (runs), not a measurement.
You, walking about 5 km/h (3.1 mph)
You, jogging about 10 km/h (6.2 mph)
A fit adult sprinting about 24 km/h (15 mph)
Jockey (Left 4 Dead 2) about 24 km/h (15 mph)
A fast cyclist about 37 km/h (23 mph)
Sources
Every fact on this page comes from these sources, written in our own words. Spotted a mistake? Tell us at [email protected].