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Steam

Pathogenic Achievements

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

Total achievements41

Rarest rate0.400%

Ultra rare12

Last checkedSep 21, 2026

Delayed official data

Rates and award counts were last observed on Sep 21, 2026.

1

Necrosis

Complete the Necrosis experiment

Ultra rare

0.400%last reported global rate

2

Metamorphosis

Complete the Metamorphosis experiment

Ultra rare

0.500%last reported global rate

3

Tachycardia

Complete the Tachycardia experiment

Ultra rare

0.500%last reported global rate

4

Excitation

Complete the Excitation experiment

Ultra rare

0.600%last reported global rate

5

Fungal Spore Loadout

Fully unlock the loadout for Fungal Spore

Ultra rare

0.600%last reported global rate

6

Hyperplasia

Complete the Hyperplasia experiment

Ultra rare

0.600%last reported global rate

7

Nyctalopia

Complete the Nyctalopia experiment

Ultra rare

0.600%last reported global rate

8

Amoeba Loadout

Fully unlock the loadout for Amoeba

Ultra rare

0.700%last reported global rate

9

Asymmetry

Complete the Asymmetry experiment

Ultra rare

0.700%last reported global rate

10

Overachiever

No public description is available.

Ultra rare

0.700%last reported global rate

11

Bacterium Loadout

Fully unlock the loadout for Bacterium

Ultra rare

0.900%last reported global rate

12

lil collector Loadout

No public description is available.

Ultra rare

0.900%last reported global rate

13

Diatom Loadout

Fully unlock the loadout for Diatom

Very rare

1.00%last reported global rate

14

Helminth Loadout

Fully unlock the loadout for Helminth

Very rare

1.00%last reported global rate

15

Nanobot Loadout

Fully unlock the loadout for Nanobot

Very rare

1.00%last reported global rate

16

Plutomania

Complete the Plutomania experiment

Very rare

1.00%last reported global rate

17

Lysis

Complete the Lysis experiment

Very rare

1.20%last reported global rate

18

God Mode

Complete the God Mode experiment

Very rare

1.30%last reported global rate

19

Antibiotics Max

Defeat the Heart boss on antibiotic level Max

Very rare

1.50%last reported global rate

20

Mutagenesis

Complete the Mutagenesis experiment

Very rare

1.50%last reported global rate