Systematic Immunity

Systematic Immunity

21 achievements
Ultra Rareร—21

About Systematic Immunity's achievements

Systematic Immunity has 21 Steam achievements, 21 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Healthy Brain", earned by just 2.3% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
2.3%
of players earned "Healthy Brain"

Community Ratings

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Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
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All Systematic Immunity achievements

21 achievements
Healthy Brain
Healthy Brain
Disinfect the Brain
Ultra Rare2.3%
Stomach Scholar
Stomach Scholar
Collect all Info Snippets in the Stomach
Ultra Rare2.3%
Lungs Scholar
Lungs Scholar
Collect all Info Snippets in the Lungs
Ultra Rare2.3%
Brain Scholar
Brain Scholar
Collect all Info Snippets in the Brain
Ultra Rare2.3%
Learned One
Learned One
Collect all Info Snippets in the game
Ultra Rare2.3%
Lungs Skills
Lungs Skills
High score all main levels in the Lungs
Ultra Rare2.3%
Brain Skills
Brain Skills
High score all main levels in the Brain
Ultra Rare2.3%
Mad Skills
Mad Skills
High score all main levels in the game
Ultra Rare2.3%
Complete Defence
Complete Defence
Finish all main levels in the game
Ultra Rare2.3%
Stomach Skills (Bonus)
Stomach Skills (Bonus)
High score all bonus levels in the Stomach
Ultra Rare2.3%
Lungs Skills (Bonus)
Lungs Skills (Bonus)
High score all bonus levels in the Lungs
Ultra Rare2.3%
Brain Skills (Bonus)
Brain Skills (Bonus)
High score all bonus levels in the Brain
Ultra Rare2.3%
Hat Collector
Hat Collector
Unlock all hats in the game
Ultra Rare2.3%
God of Immune Defence
God of Immune Defence
Get a 100% completion score
Ultra Rare2.3%
Germ Annihilation
Germ Annihilation
Kill 1000 Germs
Ultra Rare2.4%
Healthy Lungs
Healthy Lungs
Disinfect the Lungs
Ultra Rare2.4%
Stomach Skills
Stomach Skills
High score all main levels in the Stomach
Ultra Rare2.4%
Max Casualties
Max Casualties
Lose 10,000 Cells
Ultra Rare2.5%
Germ Destruction
Germ Destruction
Kill 500 Germs
Ultra Rare2.5%
Healthy Gut
Healthy Gut
Disinfect the Stomach
Ultra Rare2.5%
Casualties
Casualties
Lose 1000 Cells
Ultra Rare4.2%