Zombie Panic! Source achievements

Kill 6 consecutive regular zombies by headshots with a revolver without reloading or changing weapons.

Complete Keretti as a Survivor once.

As a Survivor, heal a total of 25 survivors with the white or red inoculator.

As a Survivor, delay someone's infection with a green inoculator.

Do a total of 600 damage with a keyboard.

As a Zombie, destroy 150 breakable props.

Survive Sapidcerebrum as a Survivor once.

As the Carrier, use 'Roar' ability 250 times.

As the Carrier, infect three survivors in the same round.

Survive Ruralpanic as a Survivor once.

As a Survivor, be the last man standing and win the round on Silence.

Kill an infected survivor with a shovel.