Nuclear Nightmare achievements

15 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.

Played it? See which of these you've earned

Guard DogSteam only
Attack an enemy with a husky.
Steam5.3%
Classified Collector VISteam only
Win a match where the team collected all of the classified materials.
Steam7.2%
Classified Collector VSteam only
Win a match where the team collected more than 7 classified materials.
Steam12%
EvacuatorSteam only
Call a evac helicopter back to civilization.
Steam17%
Classified Collector IVSteam only
Win a match where the team collected more than 5 classified materials.
Steam17%
Medical AdvisorSteam only
Test for an infection and get a positive result.
Steam24%
Classified Collector IIISteam only
Win a match where the team collected more than 3 classified materials.
Steam27%
Classified Collector IISteam only
Win a match where the team collected more than 1 classified materials.
Steam28%
Classified Collector ISteam only
Win a match where the team collected 1 of the classified materials.
Steam28%
Dog WhisperSteam only
Tame a dog for the first time.
Steam30%
Cola ManSteam only
Equip a perk from the cola machine.
Steam37%
AstronautSteam only
Repair and connect to the satellite.
Steam38%
KillerSteam only
Kill a teammate who has become infected.
Steam41%
ExterminatorSteam only
You or somebody on your team kills an enemy.
Steam82%
Repair ManSteam only
Power on a generator.
Steam83%

Played Nuclear Nightmare? See how many of these you've got.

Which ones you've earned — and which you're missing
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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 November 8, 2026.