Steam

Quarantine Zone: The Last Check Achievements

Official Steam achievement definitions and latest reported global unlock rates, ordered from rarest to most common.

Total achievements40

Rarest rate0.000%

Ultra rare15

Last checkedOct 4, 2026

Delayed official data

Rates and award counts were last observed on Oct 4, 2026.

Good Work, Son

No public description is available.

Uncommon

25.3%last reported global rate

Dinner Is Served

Feed a zombie in the cage.

Uncommon

44.7%last reported global rate

Under My Skin

Confiscate contraband hidden internally.

Common

52.0%last reported global rate

Janitor

Kill a rat.

Common

52.1%last reported global rate

Can't Touch This

No public description is available.

Common

59.5%last reported global rate

Watch Them Closely From Now On

Liquidate a survivor who attacked you.

Common

62.6%last reported global rate

Certified Next-Shouter

Shout "Next" 100 times.

Common

63.9%last reported global rate

Jackpot!

Earn 50,000 dollars.

Common

66.3%last reported global rate

Ain't That a Kick?

No public description is available.

Common

71.6%last reported global rate

Safety First

No public description is available.

Common

72.1%last reported global rate

Perfect Day

Score a perfect inspection on every check in a single day.

Common

72.5%last reported global rate

Yeah! Science! B...aby!

Research a symptom in the laboratory.

Common

72.5%last reported global rate

Headhunter

Eliminate a contract target from the bulletin board.

Common

73.1%last reported global rate

I Can Read

No public description is available.

Common

80.4%last reported global rate

Finders Keepers

Confiscate contraband.

Common

84.2%last reported global rate

Evacuator

Achieve evacuation quota.

Common

84.6%last reported global rate

Light My Fire

Cleanse the quarantine cell for the first time.

Common

86.5%last reported global rate

City Builder

Upgrade a building in the survivors block.

Common

89.5%last reported global rate

First Time, Huh?

Finish your first day.

Common

93.8%last reported global rate

Tooling Up

Get your first inspection tool.

Common

96.5%last reported global rate