Zombie Panic! Source achievements

As a Survivor, find and fill up 50 gas cans in the generator on Frozenheart.

Complete Biotec as a Survivor once.

Survive Sapidcerebrum as a Survivor once.

As a Zombie, destroy 50 barricades.

Survive Keretti as a Survivor once.

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

Survive Corpsington as a Survivor once.

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

Survive Haunted as a Survivor once.

Complete Aquatica as a Survivor once.

Kill an infected survivor with a shovel.

As a Survivor, be spotted by a Carrier 45 times.