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Tyto Ecology achievements, rarest first.
Every achievement in Tyto Ecology, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Bio-Centennial
0.3%
of players
- Achievements
- 38
- Rarest
- 0.3%
- Ultra rare (under 5%)
- 11
- Average completion
- 21%
1
Bio-Centennial
Two-hundred years! You're a master of ecology!
0.3%
2
Deer Prudence 1
Justify this pun by having a Mule Deer survive to a ripe, old age.
0.5%
3
Deer Prudence 2
Yes, we re-used this pun for the Marsh Deer.
0.5%
4
Centurion
You've played one-hundred years of Ecology!
0.5%
5
I AM THE DANGER
I am the one who floofs! So many delightful gentle giants in your biodome.
0.7%
6
Consistent Gardener
The flower that blooms best blooms last...then the entire plant dies.
0.8%
7
Team Tortoise
Slow and steady wins the race to maturity! (For Desert Tortoises, anyway.)
1.0%
8
Half Centurion
Silver anniversary! Now *this* is something to celebrate!
1.3%
9
Clever Girl
You've raised a clever girl all the way through to a happy old age death. Congratulations!
1.4%
10
All the Animals: Tundra
All Tundra animals have been unlocked!
2.6%
11
All the Animals: Himalayas
All Himalayan animals have been unlocked!
3.9%
12
Plenty of Plants: Himalayas
The Himalayan plants are all unlocked!
5.1%
13
All the Animals: Cretaceous Mongolia
The animals of the Cretaceous Mongolia are all yours to command!
5.3%
14
Plenty of Plants: Tundra
The Tundra plants are all unlocked!
5.4%
15
Plenty of Plants: Cretaceous Mongolia
You've unlocked every plant in Cretaceous Mongolia! A flourishing ecosystem starts with producers!
5.9%
16
All the Animals - Desert
The animals of the desert are all yours to command!
7.7%
17
Giant Meteor Not Included
Deadly and efficient! Although not quite meteor-level, which is probably a good thing.
8.0%
18
All the Animals - Grassland
From mouse to bison, all grassland animals have been unlocked!
8.1%
19
All the Animals - Rainforest
Release the rainforest creatures! ...Because they're all unlocked!
8.4%
20
Plenty of Plants - Desert
You've unlocked every plant in the desert! Is it going to rain soon?
9.7%
21
Plenty of Plants - Grassland
The grassland plants are all unlocked! Can you believe we put three types of grass in here?
11%
22
Can of Decomposers
Thanks, earthworms, for keeping detritus from wrecking the biodome!
12%
23
Cycad Survival
The cycad has already survived five mass extinctions, and you're helping it along even more!
12%
24
Plenty of Plants - Rainforest
You've unlocked all the rainforest plants! Now you can make a real rain*forest*!
12%
25
Green Thumb - Tundra
Gardening is fun! You'll need a lot to support moose!
14%
26
Decade
Ten whole years of ecology! Think you can make it for fifty?
15%
27
Everything the Light Touches...
Everything the light touches is now yours, even at night!
15%
28
Green Thumb: Cretaceous Mongolia
Gardening is fun! Good luck getting enough producers placed for the huge herbivores that will populate your biodome.
21%
29
Green Thumb - Himalayas
Gardening is fun! You'll need a lot to support elephants!
23%
30
The What and the Bees?
There's something seedy about these fruits...because fruits have seeds!
49%
31
1 Year Anniversary
Happy first birthday to your biodome! Enjoy this, because years 2 through 9 won't get you any achievements.
50%
32
Green Thumb - Grassland
Gardening is fun! And there should be a lot of grass in the grassland!
57%
33
Green Thumb - Rainforest
Gardening is fun! And important to your biodome. Keep going!
57%
34
Green Thumb - Desert
Gardening is fun! Have you written your name in jointfir clumps yet?
57%
35
Babies!
Awww, they're so little! The predators will probably like them, too!
62%
36
Consumers' Paradise
Place five animal territories in your biodome. Try not to let them starve.
84%
37
Week Sauce
You survived a week. Just 51 more of these and you might have an achievement that's actually impressive.
87%
38
Circle of Life
Animal eats plant, decomposer decomposes animal matter, plant uses decomposed nutrients to grow. Just like rock-paper-scissors.
90%
Percentages are Steam's global unlock rates across all players who own Tyto Ecology, refreshed daily. Under 5% is marked in the lit blue.