Observer achievements
19 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.
PandemicSteam onlyFind all nanophage patient cards in a single playthrough.
Steam1.7%
Voxel runnerSteam onlyEarn 3000 points during a single trapware run.
Steam2.0%
The root of all evilSteam onlySteam2.2%
UnbreakableSteam onlyFinish the game without dying.
Steam2.4%
By any other nameSteam onlySteam3.5%
A work in progressSteam onlySteam3.7%
Noble SwordSteam onlyComplete all With Fire And Sword: Spiders arcade games
Steam4.3%
ObsessiveSteam onlyAnalyze 100 objects.
Steam12%
Altered statesSteam onlySteam14%
A death in the familySteam onlySteam14%
The prodigal sonSteam onlySteam14%
It’s a trap!Steam onlySteam15%
Pearls before swineSteam onlyDecide the fate of the organ farm.
Steam15%
C0D38R3AK3RSteam onlySteam19%
Body snatcherSteam onlyDecide the fate of the merging minds.
Steam21%
KPD! Open up!Steam onlyInterrogate 20 tenants.
Steam22%
OutbreakSteam onlyFind 10 nanophage patient cards.
Steam23%
Drug trailSteam onlyInterrogate Amir’s clients.
Steam23%
I am an ObserverSteam onlySteam49%
Played Observer? 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 .