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MewnBase achievements, rarest first.
Every achievement in MewnBase, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Galactic Explorer
2.2%
of players
- Achievements
- 21
- Rarest
- 2.2%
- Ultra rare (under 5%)
- 5
- Average completion
- 21%
1
Galactic Explorer
Complete 10 missions
2.2%
2
Furever Dark
Complete an Only Night mission
3.8%
3
Nap All Day
Complete a Long Night mission
4.0%
4
More Room to Play!
Construct 100 Habitat Modules
4.3%
5
Catnip Cultivator
Collect 250 plants grown in a Garden Patch or Greenhouse
4.7%
6
All the Things!
Complete your artifact research log
7.6%
7
Junk Collector
Research 100 artifacts
8.4%
8
Ooo, Shiny!
Craft 500 metal plates
9.4%
9
Endless Water Bowl
Have a base that has over 1800 water stored
11%
10
More Powurrrrr!
Have a base that generates over 200 power/sec
16%
11
Feline Fabricator
Unlock all tech upgrades
19%
12
In for the Long Haul
Survive for 50 days
20%
13
Pawfessional Space-Cat
Complete your first mission
22%
14
More Duct Tape, Please!
Repair 100 air leaks
25%
15
Home-Grown Treats
Collect 10 plants grown in a Garden Patch or Greenhouse
30%
16
Zoomies!
Build a buggie!
31%
17
Still Visiting
Survive for 25 days
33%
18
Smarty Cat
Unlock 5 tech upgrades
39%
19
Cat Toys
Unlock 1 tech upgrades
47%
20
Getting Cozy
Construct a Habitat Module
52%
21
Junior Scientist
Research 1 Artifact
58%
Percentages are Steam's global unlock rates across all players who own MewnBase, refreshed daily. Under 5% is marked in the lit blue.