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PEAK Achievements

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

Total achievements64
Rarest rate1.10%
Ultra rare0
Last checkedSep 11, 2026
Delayed official data

Rates and award counts were last observed on Sep 11, 2026.

21
Megaentomology Badge

Survive an Antlion attack.

Rare
6.70%last reported global rate
22
Bundled Up Badge

Climb past the ALPINE without ever having more than 20% Cold.

Rare
6.80%last reported global rate
23
Ultimate Badge

Catch a Flying Disc from 100m away.

Rare
6.80%last reported global rate
24
Astronomy Badge

Look a little too closely at the blazing sun.

Rare
7.50%last reported global rate
25
Naturalist Badge

Escape the island without eating any packaged food.

Rare
8.10%last reported global rate
26
Balloon Badge

Escape the island without taking fall damage.

Rare
8.20%last reported global rate
27
Mycoacrobatics Badge

Bounce up 40m off a mushroom.

Rare
8.70%last reported global rate
28
Bookworm Badge

Read the Scoutmaster’s final journal entry.

Rare
8.80%last reported global rate
29
Hasty Badge

Escape the island in under an hour.

Rare
8.80%last reported global rate
30
Mycology Badge

Eat four different non-toxic mushrooms in a single expedition.

Rare
9.30%last reported global rate
31
Aeronautics Badge

Achieve flight.

Rare
10.2%last reported global rate
32
Daredevil Badge

Shoot across the MESA canyon in a Scout Cannon.

Rare
10.2%last reported global rate
33
Calcium Intake Badge

Block 100 total damage with the Fortified Milk.

Rare
10.5%last reported global rate
34
Lone Wolf Badge

Escape the island in a solo expedition.

Rare
10.5%last reported global rate
35
Bouldering Badge

Place 10 pitons.

Rare
12.1%last reported global rate
36
Wanderer Badge

Climb past the GLOOM.

Rare
12.1%last reported global rate
37
Cool Cucumber Badge

Climb past the MESA without ever having more than 10% Heat.

Rare
12.3%last reported global rate
38
Undead Encounter Badge

Cure yourself from a zombie bite.

Rare
13.6%last reported global rate
39
Toxicology Badge

Restore 200 total poison by using items.

Rare
13.8%last reported global rate
40
Animal Serenading Badge

Play the bugle for a capybara.

Rare
15.2%last reported global rate