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Little Mouse's Encyclopedia achievements, rarest first.
Every achievement in Little Mouse's Encyclopedia, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Explorer
9.1%
of players
- Achievements
- 20
- Rarest
- 9.1%
- Ultra rare (under 5%)
- 0
- Average completion
- 36%
1
Explorer
Explore all tabs in all locations.
9.1%
2
Forest expert
Explore all tabs in the forest.
10%
3
Pond expert
Explore all tabs in the pond.
12%
4
Garden expert
Explore all tabs in the garden.
12%
5
Underground expert
Explore all tabs around the burrow.
13%
6
Arborist
Explore all tree tabs in the forest.
14%
7
Vegetarian
Explore all vegetables in the garden.
15%
8
Singers
Let all birds in the forest sing.
23%
9
Entomologist
Awake all the insect in the grass in the first chapter.
24%
10
Wake up!
Wake up all sleeping forest animals.
26%
11
Encyclopedist
Use index to get into a specific location.
38%
12
Sailor
Take a boat ride.
42%
13
Adventurer
Go to all locations.
44%
14
Lookout tower
Use the forest elevator.
47%
15
The Garden
Go to garden.
53%
16
The Pond
Go to a pond.
56%
17
The Forest
Go to forest.
61%
18
Ready for adventure
Finish the tutorial.
70%
19
Researcher
Use the lens.
74%
20
Arround the Burrow
Go underground.
74%
Percentages are Steam's global unlock rates across all players who own Little Mouse's Encyclopedia, refreshed daily. Under 5% is marked in the lit blue.