How many achievements does Outbreak have?

Outbreak has 39 Steam achievements.

What is the rarest achievement in Outbreak?

The rarest Outbreak achievement is “Survival of the Fittest”, unlocked by 1.5% of players on Steam.

Outbreak/Achievements

Outbreak achievements by rarity

Global completion percentages from Steam, rarest first

Achievements

Rarest

1.5%

Ultra rare (<5%)

Avg. completion

6.6%

Survival of the Fittest

Cleared 100 scenarios.

1.5%

Botanist

Healed yourself 200 times.

1.6%

Master of Unlocking

Solved 100 puzzles.

1.6%

Hero

Survived a scenario on Biohazard Difficulty.

1.6%

Pacifist

Survived a scenario on Hard or Biohazard Difficulty with one or fewer kills.

1.6%

Resourceful

Survived the first fifteen waves in Onslaught.

1.6%

Prepared

Survived the first twenty waves in Onslaught.

1.6%

Hardened

Survived the first twenty five waves in Onslaught.

1.6%

Unstoppable

Survived the thirtieth wave in Onslaught.

1.6%

Black Friday

Purchased 200 pieces of equipment in Onslaught.

1.6%

Now We're Talking

Cleared 10 scenarios.

1.7%

Survivor

Survived 3 scenarios on Hard Difficulty.

1.7%

Secret Shopper

Purchased 100 pieces of equipment in Onslaught.

1.7%

Undead Obliterator

Defeated 1000 undead threats.

1.8%

Recruit

Survived 5 scenarios on Normal Difficulty.

1.8%

Enduring

Survived the first ten waves in Onslaught.

1.8%

Artisan

Constructed 100 barricades.

1.9%

Intrepid

Survived the first five waves in Onslaught.

2.0%

Bargain Hunter

Purchased 20 pieces of equipment in Onslaught.

2.2%

Enkindle

Cleared the Enkindle scenario.

2.3%

Bright Future

Cleared all campaign scenarios.

2.3%

Craftsman

Constructed 50 barricades.

2.5%

Miasma

Cleared the Miasma scenario.

2.6%

First Wave

Cleared a wave in Onslaught.

2.9%

Chasmal

Cleared the Chasmal scenario.

3.0%

Arborist

Healed yourself 20 times.

3.2%

Consumer

Purchased a piece of equipment in Onslaught.

3.8%

Outbreak

Cleared the Outbreak scenario.

4.6%

Undead Destroyer

Defeated 100 undead threats.

5.3%

Carpenter

Constructed 10 barricades.

5.3%

Marksman

Land 10 critical hits.

7.8%

Undead Slayer

Defeated 20 undead threats.

14%

Core Concept

You failed to survive.

15%

Nutritionist

Healed yourself.

19%

Tutorial

Cleared the Tutorial scenario.

22%

The Beginning

Cleared your first scenario!

23%

The Best Defense

Constructed your first barricade.

28%

First Kill

Defeated your first undead threat.

30%

Puzzler

Successfully overcame a puzzle.

31%

Percentages are Steam's global unlock rates across all players who own Outbreak, refreshed daily. See live player counts and stats for Outbreak.

Outbreak/Achievements

Outbreak achievements by rarity

Global completion percentages from Steam, rarest first

Achievements

Rarest

1.5%

Ultra rare (<5%)

Avg. completion

6.6%

Survival of the Fittest

Cleared 100 scenarios.

1.5%

Botanist

Healed yourself 200 times.

1.6%

Master of Unlocking

Solved 100 puzzles.

1.6%

Hero

Survived a scenario on Biohazard Difficulty.

1.6%

Pacifist

Survived a scenario on Hard or Biohazard Difficulty with one or fewer kills.

1.6%

Resourceful

Survived the first fifteen waves in Onslaught.

1.6%

Prepared

Survived the first twenty waves in Onslaught.

1.6%

Hardened

Survived the first twenty five waves in Onslaught.

1.6%

Unstoppable

Survived the thirtieth wave in Onslaught.

1.6%

Black Friday

Purchased 200 pieces of equipment in Onslaught.

1.6%

Now We're Talking

Cleared 10 scenarios.

1.7%

Survivor

Survived 3 scenarios on Hard Difficulty.

1.7%

Secret Shopper

Purchased 100 pieces of equipment in Onslaught.

1.7%

Undead Obliterator

Defeated 1000 undead threats.

1.8%

Recruit

Survived 5 scenarios on Normal Difficulty.

1.8%

Enduring

Survived the first ten waves in Onslaught.

1.8%

Artisan

Constructed 100 barricades.

1.9%

Intrepid

Survived the first five waves in Onslaught.

2.0%

Bargain Hunter

Purchased 20 pieces of equipment in Onslaught.

2.2%

Enkindle

Cleared the Enkindle scenario.

2.3%

Bright Future

Cleared all campaign scenarios.

2.3%

Craftsman

Constructed 50 barricades.

2.5%

Miasma

Cleared the Miasma scenario.

2.6%

First Wave

Cleared a wave in Onslaught.

2.9%

Chasmal

Cleared the Chasmal scenario.

3.0%

Arborist

Healed yourself 20 times.

3.2%

Consumer

Purchased a piece of equipment in Onslaught.

3.8%

Outbreak

Cleared the Outbreak scenario.

4.6%

Undead Destroyer

Defeated 100 undead threats.

5.3%

Carpenter

Constructed 10 barricades.

5.3%

Marksman

Land 10 critical hits.

7.8%

Undead Slayer

Defeated 20 undead threats.

14%

Core Concept

You failed to survive.

15%

Nutritionist

Healed yourself.

19%

Tutorial

Cleared the Tutorial scenario.

22%

The Beginning

Cleared your first scenario!

23%

The Best Defense

Constructed your first barricade.

28%

First Kill

Defeated your first undead threat.

30%

Puzzler

Successfully overcame a puzzle.

31%

Percentages are Steam's global unlock rates across all players who own Outbreak, refreshed daily. See live player counts and stats for Outbreak.