Since the 24 July 2014 update, this mode was officially released.
After 30 seconds of a round, a random player will be chosen as the origin zombie. The zombie must infect all humans to win the round while for the humans, avoid being infected by the zombies by surviving the round or annihilating all zombies.
Round start soundtrack
Another Zombie is Coming!
- The announcer was changed to female vocals with the exception of the infection SFX.
- The countdown is now 30 seconds instead of 20.
- When a player is infected, a green smoke will emit from the body. Moreover, it reuses the same infected sound from Counter-Strike Online.
- The zombie's night vision is now green instead of red. Also, humans are highlighted by a yellow glow.
- Some SFX are actually re-used from its predecessor with minor changes except for the following ones which are: "round start", "ambience" and "female infected".
- In China region, the sprites are missing when round ends.