SAS: Zombie Assault 4

64 achievements

Ultra Rare×34

Very Rare×17

Rare×8

Uncommon×1

Common×4

About SAS: Zombie Assault 4's achievements

SAS: Zombie Assault 4 has 64 Steam achievements, 34 of them ultra-rare — unlocked by under 5% of players. The rarest is "Map Champion - Recovery", earned by just 0.6% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

0.6%

of players earned "Map Champion - Recovery"

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All SAS: Zombie Assault 4 achievements

64 achievements

Map Champion - Recovery

Successfully complete Recovery 100 times

Ultra Rare0.6%

Vehicular Manslaughter

Squish 5,000 zombies while driving a vehicle

Ultra Rare0.7%

Map Master Last Stand

Make 1,000 successful stands

Ultra Rare1.1%

Map Master Onslaught

Successfully defend the ship 1,000 times

Ultra Rare1.1%

Map Master Power Out

Successfully complete Power Out 1,000 times

Ultra Rare1.1%

Map Master - Survivors

Survive Survivors 1,000 times

Ultra Rare1.1%

Map Master - Vaccine

Successfully extract the vaccine 1,000 times

Ultra Rare1.1%

Map Master - VIP

Successfully escort the whiny VIP 1,000 times

Ultra Rare1.1%

Map Master - Pods

Successfully defeat the pods 1,000 times

Ultra Rare1.2%

Zombies Go Boom

Vaporize 10,000 zombies with the Aerial Bombardment skill (Heavy Class)

Ultra Rare1.3%

Most Toys Wins

Open 10,000 Strongboxes

Ultra Rare1.4%

Team Sprint

Complete Vaccine with a 4 player team where you extract the vaccine and get all 4 players on the ship in less than 5 minutes

Ultra Rare1.4%

Fireman

Extinguish 1,000 Wickers

Ultra Rare1.5%

Hurl

De-worm 1,000 Regurgitators

Ultra Rare1.5%

Regenerator

Apply 25 total skill points on a single character between Health Regen and Energy Regen (at least 5 points in each)

Ultra Rare1.5%

Devastation

Eviscerate 1,000 Devastators

Ultra Rare1.6%

Hacked

Terminate 1,000 Zombie Mechs

Ultra Rare1.6%

Zombie Heal Thyself

Heal to death 10,000 zombies with the Zombie Antidote skill (Medic class)

Ultra Rare1.6%

Armor Specialist

Make a total of 1,000 augmentations across all armor pieces

Ultra Rare1.7%

Zero Casualties

Complete Power Out without any player on a 4 player team taking any damage from the central turrets

Ultra Rare1.7%

Eco Warrior

Complete Recovery without ever entering a vehicle

Ultra Rare1.7%

Grenadier

Kill 5,000 zombies using grenades

Ultra Rare1.9%

Field Commander

Wipe out 10,000 zombies with the Assault Team skill (Assault class)

Ultra Rare2.0%

Recycler

Sell 5,000 weapons or gear pieces

Ultra Rare2.0%

Tank

Apply 25 total skill points on a single character between Toughness and Body Armor Expert (at least 5 points in each)

Ultra Rare2.0%

Zombie Reaper

Personally curb stomp 1,000,000 zombies

Ultra Rare2.0%

Zero

Allow every survivor to, well, not survive

Ultra Rare2.2%

Weapon Specialist

Make a total of 1,000 augmentations across all weapons

Ultra Rare2.5%

Full Stables

Hold a level 20 character in each of the 3 character slots

Ultra Rare2.8%

Necrophobe

Snuff 1,000 Necrosis bosses along with all 3 children

Ultra Rare2.8%

Quicksilver

Apply 25 total skill points on a single character between Fast Reload and Fast Movement (at least 5 points in each)

Ultra Rare3.1%

Transporter

Evacuate the VIP without him taking any damage

Ultra Rare3.3%

Test Driven

Level up an Assault, Medic, and Heavy character to level 10

Ultra Rare3.4%

Pistol Whipped

Bash 1,000 zombies using the Close Quarters Combat skill (Assault class)

Ultra Rare3.5%

Hit and Run

Crush a boss zombie while driving a vehicle

Very Rare5.2%

50 Cal

Reach level 50 with one character

Very Rare5.7%

Drift King

Flatten 20 zombies with a single drift

Very Rare6.3%

Not Today

Resist 1,000 zombie attacks using the Die Another Day skill (Heavy class)

Very Rare6.8%

Hard Line

Complete Last Stand without letting a single zombie past the first barrier

Very Rare6.9%

Shields Down

Bash through 5,000 Shielders

Very Rare7.0%

Liposuction

Drop 5,000 Bloaters

Very Rare7.3%

Redecorator

Destroy every breakable object in the VIP's mansion

Very Rare8.1%

Oh Spit

Chew up 5,000 Spitters

Very Rare9.0%

My Little Friend

Kill 5,000 zombies using turrets

Very Rare9.3%

Run, Zombie, Run

Kneecap 5,000 Runners

Very Rare10.6%

Precision

Do not open any pods besides the boss pod

Very Rare10.8%

You Have No Secrets

Find all hidden stashes in the the original 7 maps

Very Rare11.0%

Top 10

Fill any augmentation slot up to grade 10 on any single weapon or armor piece

Very Rare11.1%

Stalkee

Obliterate 5,000 Stalkers

Very Rare11.5%

Loose Change

Pick up $1,000,000 in SAS4 Cash loot drops

Very Rare11.7%

Complete Set

Encounter and destroy 1 of each zombie, elite, and boss type

Very Rare13.9%

You Shamble, I Scramble

Pulverize 5,000 Shamblers

Rare15.6%

Boxer

Open 100 Strongboxes

Rare15.9%

None Shall Pass

Defeat all zombies on Onslaught without allowing either of the ramp doors to fall

Rare17.6%

Mo Betta

Make a total of 50 augmentations across all weapon and armor pieces

Rare18.8%

Hero

Rescue every single survivor on the Survivors map

Rare21.0%

NLL

Complete Last Stand without a single zombie getting through

Rare26.5%

Goes Up to 11

Reach level 11 with one character

Rare26.9%

Upgraded

Fill any augmentation slot up to grade 5 on any single weapon or armor piece

Rare26.9%

Impounded

Kill 5 or more zombies with a single car explosion

Uncommon39.5%

Augmented

Add your first augment to any weapon or armor piece

Common50.9%

For Me

Open 10 Strongboxes

Common51.0%

Cleanup

Slow 5,000 zombies with the Biocleanse Bomb skill (Medic class)

Common68.8%

Level Up

Reach level 2 with one character

Common85.2%