Infection Free Zone achievements
33 achievements on Steam
Rarest first. Published rarity by platform.
Each platform measures its own player population.Why that matters
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison. Percentages are shown exactly as each platform publishes them — Pyroblast does not recalculate them or mix player populations together.
Extinction ProtocolSteam onlyClear a Purifier Zone
Steam0.0%
CannibalismSteam onlyEnact the Cannibalism law and obtain meat from a human
Steam0.0%
It's a trapSteam onlyKill an enemy using planted explosives in a building
Steam0.0%
Heavy MetalSteam onlyBring a tank into your arsenal
Steam0.4%
Fire in the hole!Steam onlyKill 10 infected with a single grenade
Steam0.4%
DystopiaSteam onlySurvive 12 days with all antipeople laws in place at once
Steam0.4%
I Am LegendSteam onlySurvive 12 days with only one survivor
Steam0.5%
Moose HunterSteam onlyKill an infected moose
Steam0.9%
Bear HunterSteam onlyKill an infected bear
Steam0.9%
UtopiaSteam onlySurvive 12 days with all pro-people laws in place at once
Steam1.2%
ConstructorSteam onlyEvery type of building constructed
Steam1.5%
GlobetrotterSteam onlySurvive for 12 full in-game days and make it to sunrise on Day 13 on five different recommended maps.
Steam1.8%
On the road againSteam onlySend a convoy
Steam2.0%
The king is deadSteam onlyKill the leader of the purifiers
Steam3.7%
Seasoned SurvivorSteam onlySurvive 24 consecutive days on very hard difficulty
Steam5.7%
Eco FriendlySteam onlyNo tree cutting allowed for 24 days, fuel engines usage disallowed. Deconstruction allowed. Green energy allowed
Steam6.2%
No trespassing!Steam onlyDeny 10 groups of immigrants
Steam8.7%
Science, b****!Steam onlyResearch the vaccine
Steam8.7%
Anyone home?Steam onlyFind the scientists
Steam9.0%
UnbrokenSteam onlyDefeat the military
Steam10%
We do not sowSteam onlyNo farming for 50 days. Scavenge or eat people!
Steam11%
DriverSteam onlyEvery type of vehicle operated
Steam11%
CarmageddonSteam onlyKill 100 infected by running them over
Steam16%
Bullet saverSteam onlyKill 100 infected with melee weapons
Steam21%
No wallsSteam onlySurvive 24 consecutive days without building walls
Steam21%
Weapons MasterSteam onlyEvery type of weapon owned
Steam26%
SaviourSteam onlySave the raiders
Steam29%
PersistentSteam onlySurvive 50 days in a single location
Steam32%
Mr. PrepperSteam onlyFind a prepper fallout shelter
Steam35%
GovernorSteam onlyGather 200 survivors at once
Steam35%
Kill them all!Steam onlyKill 1000 infected
Steam52%
Save HavenSteam onlyAccept 10 groups of immigrants
Steam59%
Hello thereSteam onlyBuild an antenna
Steam63%
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How rarity is calculated
Each platform calculates rarity from its own player population. These percentages are shown side by side but are not a controlled comparison.
- Steam — Valve's published global unlock percentage across Steam owners of the game.
Percentages are shown exactly as each platform publishes them. Pyroblast does not recalculate them and does not mix player populations together. Data updated .