Here is the full list of all 106 Zombie Panic! Source achievements.
As a Zombie, prop kill a survivor.
As a Survivor, heal a total of 25 survivors with the white or red inoculator.
As the Carrier, use your spotting ability on 100 different survivors.
As a Zombie, kill 50 survivors with headshots
As a Zombie, destroy 150 breakable props.
As a Survivor, delay someone's infection with a green inoculator.
Break 80 unfortunate doors
As a Survivor, find and fill up 50 gas cans in the generator on Frozenheart.
Kill 30 zombies with a sledgehammer through headshots.
As a Survivor, escape through the alternative route on Subway.
As a Survivor, be spotted by a Carrier 45 times.
Do a total of 600 damage with a keyboard.
As a Survivor, push the generator all the way up until the end on Corpsington.
As a Zombie, set a survivor on fire
Kill 6 consecutive regular zombies by headshots with a revolver without reloading or changing weapons.
As a Survivor, be the last man standing and win the round on Silence.
As a Zombie, steal the documents before the survivors obtain them on Aquatica.
As a Survivor, kill 2 Zombies with a single melee swing
Kill 3 zombies in a row through headshots with the baseball bat.
Kill an infected survivor with a shovel.
As a Zombie, do a total of 800 damage on Thrillville.
As a Zombie, kill at least two survivors before the emergency broadcast ends on Harvest.
As a Survivor, hotwire the truck 25 times on Zomboeing.
As a Survivor, find and deliver 20 supply crates on Zomboeing.
As a Survivor, get hit by 4 different zombies and survive the round.
As a Survivor, kill the zombie who is carrying the keycard on Aquatica.
As a Survivor, play in a round where everyone is only using Eugene and Marcus.
As the Carrier, use 'Roar' ability 250 times.
As a Zombie, have a total of 100 kill assists.
As a Survivor, barricade 150 times.
As a Zombie, destroy 50 barricades.
Blow yourself up along with 3 zombies using an IED.
Complete Aquatica as a Survivor once.
Complete Zomboeing as a Survivor once.
Complete Corpsington as a Survivor once.
As the Carrier, lead a group of 5 or more zombies.
Play a full round as every ZPS character.
Complete Shreddingfield as a Survivor once.
Win a round on Corpsington as a Zombie.
Win a round on Survival Corpsington as a Zombie.
Complete Murksville as a Survivor once.
Win a round on Murksville as a Zombie.
Complete Keretti as a Survivor once.
Win a round on Shreddingfield as a Zombie.
Complete Frozenheart as a Survivor once.
Win a round on Frozenheart as a Zombie.
Complete Tanker as a Survivor once.
Complete Subway as a Survivor once.
Complete Harvest as a Survivor once.
Complete Biotec as a Survivor once.
Win a round on Deadend as a Zombie.
Win a round on Sapidcerebrum as a Zombie.
As a Zombie, assist in killing two survivors while berserk mode.
Kill 3 zombies with one single grenade.
After being infected, kill a survivor right after turning into a zombie.
As the Carrier, kill three survivors in the same life.
As the Carrier, infect three survivors in the same round.
Win any round using only melee weapons (requires at least one melee kill).
As a Survivor, kill an infected survivor before he turns into a zombie.
Share a full box of ammo with a teammate needing.
Share a fully loaded heavy firearm with a teammate needing.
Complete any official objective map for the first time.
Win a round on Pithole as a Zombie.
Survive Pithole as a Survivor once.
Win a round on Thrillvile as a Zombie.
Win a round on Silence as a Zombie.
Win a round on Cinema as a Zombie.
Win a round on Harvest as a Zombie.
Win a round on Ruralpanic as a Zombie.
Win a round on Underground as a Zombie.
Win a round on Survival Town as a Zombie.
Win a round on Survival Keretti as a Zombie.
Win a round on Nightmare as a Zombie.
Play a full round on all of the official maps.
Win a round on Blackout as a Zombie.
Win a round on Clubzombo as a Zombie.
Win a round on Asylum as a Zombie.
Win a round on Zomboeing as a Zombie.
Win a round on Subway as a Zombie.
Win a round on Aquatica as a Zombie.
Win a round on Keretti as a Zombie.
Win a round on Haunted as a Zombie.
Win a round on Policestation as a Zombie.
Win a round on Tanker as a Zombie.
Win a round on Biotec as a Zombie.
Survive Asylum as a Survivor once.
Survive Thrillvile as a Survivor once.
Survive Policestation as a Survivor once.
Survive Sapidcerebrum as a Survivor once.
Survive Ruralpanic as a Survivor once.
Survive Nightmare as a Survivor once.
Survive Haunted as a Survivor once.
Survive Town as a Survivor once.
Survive Deadend as a Survivor once.
Survive Silence as a Survivor once.
Survive Corpsington as a Survivor once.
Survive Keretti as a Survivor once.
Survive Clubzombo as a Survivor once.
Survive Blackout as a Survivor once.
Survive Underground as a Survivor once.
Survive Cinema as a Survivor once.
Survive any official survival map for the first time.