Outbreak

Outbreak

39 achievements
Ultra Rareร—28
Very Rareร—5
Rareร—4
Uncommonร—2

About Outbreak's achievements

Outbreak has 39 Steam achievements, 28 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Survival of the Fittest", earned by just 1.5% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement
1.5%
of players earned "Survival of the Fittest"

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

39 achievements
Survival of the Fittest
Survival of the Fittest
Cleared 100 scenarios.
Ultra Rare1.5%
Botanist
Botanist
Healed yourself 200 times.
Ultra Rare1.6%
Master of Unlocking
Master of Unlocking
Solved 100 puzzles.
Ultra Rare1.6%
Hero
Hero
Survived a scenario on Biohazard Difficulty.
Ultra Rare1.6%
Pacifist
Pacifist
Survived a scenario on Hard or Biohazard Difficulty with one or fewer kills.
Ultra Rare1.6%
Resourceful
Resourceful
Survived the first fifteen waves in Onslaught.
Ultra Rare1.6%
Prepared
Prepared
Survived the first twenty waves in Onslaught.
Ultra Rare1.6%
Hardened
Hardened
Survived the first twenty five waves in Onslaught.
Ultra Rare1.6%
Unstoppable
Unstoppable
Survived the thirtieth wave in Onslaught.
Ultra Rare1.6%
Black Friday
Black Friday
Purchased 200 pieces of equipment in Onslaught.
Ultra Rare1.6%
Now We're Talking
Now We're Talking
Cleared 10 scenarios.
Ultra Rare1.7%
Survivor
Survivor
Survived 3 scenarios on Hard Difficulty.
Ultra Rare1.7%
Secret Shopper
Secret Shopper
Purchased 100 pieces of equipment in Onslaught.
Ultra Rare1.7%
Undead Obliterator
Undead Obliterator
Defeated 1000 undead threats.
Ultra Rare1.8%
Recruit
Recruit
Survived 5 scenarios on Normal Difficulty.
Ultra Rare1.8%
Enduring
Enduring
Survived the first ten waves in Onslaught.
Ultra Rare1.8%
Artisan
Artisan
Constructed 100 barricades.
Ultra Rare1.9%
Intrepid
Intrepid
Survived the first five waves in Onslaught.
Ultra Rare2.0%
Bargain Hunter
Bargain Hunter
Purchased 20 pieces of equipment in Onslaught.
Ultra Rare2.2%
Enkindle
Enkindle
Cleared the Enkindle scenario.
Ultra Rare2.3%
Bright Future
Bright Future
Cleared all campaign scenarios.
Ultra Rare2.3%
Craftsman
Craftsman
Constructed 50 barricades.
Ultra Rare2.5%
Miasma
Miasma
Cleared the Miasma scenario.
Ultra Rare2.6%
First Wave
First Wave
Cleared a wave in Onslaught.
Ultra Rare2.9%
Chasmal
Chasmal
Cleared the Chasmal scenario.
Ultra Rare3.0%
Arborist
Arborist
Healed yourself 20 times.
Ultra Rare3.2%
Consumer
Consumer
Purchased a piece of equipment in Onslaught.
Ultra Rare3.8%
Outbreak
Outbreak
Cleared the Outbreak scenario.
Ultra Rare4.6%
Undead Destroyer
Undead Destroyer
Defeated 100 undead threats.
Very Rare5.3%
Carpenter
Carpenter
Constructed 10 barricades.
Very Rare5.3%
Marksman
Marksman
Land 10 critical hits.
Very Rare7.8%
Undead Slayer
Undead Slayer
Defeated 20 undead threats.
Very Rare13.6%
Core Concept
Core Concept
You failed to survive.
Very Rare14.8%
Nutritionist
Nutritionist
Healed yourself.
Rare18.8%
Tutorial
Tutorial
Cleared the Tutorial scenario.
Rare22.4%
The Beginning
The Beginning
Cleared your first scenario!
Rare23.1%
The Best Defense
The Best Defense
Constructed your first barricade.
Rare27.6%
First Kill
First Kill
Defeated your first undead threat.
Uncommon30.1%
Puzzler
Puzzler
Successfully overcame a puzzle.
Uncommon30.7%