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Underland achievements, rarest first.
Every achievement in Underland, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
End of the line
26%
of players
- Achievements
- 30
- Rarest
- 26%
- Ultra rare (under 5%)
- 0
- Average completion
- 49%
1
End of the line
Level 30 completed
26%
2
4593 feet deep
Level 29 completed
27%
3
4265 feet deep
Level 28 completed
28%
4
3608 feet deep
Level 26 completed
28%
5
3937 feet deep
Level 27 completed
28%
6
3280 feet deep
Level 25 completed
28%
7
2952 feet deep
Level 24 completed
29%
8
2624 feet deep
Level 23 completed
29%
9
2296 feet deep
Level 22 completed
29%
10
Propeller
Level 21 completed
29%
11
Acid pool
Level 20 completed
30%
12
TNT box
Level 19 completed
31%
13
The bridge
Level 18 completed
31%
14
Inclined plane
Level 17 completed
32%
15
Deep
Level 16 completed
34%
16
The box
Level 15 completed
37%
17
The valley of death
Level 14 completed
47%
18
Underground structures
Level 13 completed
50%
19
Cheese soil
Level 12 completed
53%
20
Dynamic platforms
Level 11 completed
62%
21
Cannons
Level 10 completed
63%
22
The way Z
Level 9 completed
65%
23
Plumber
Level 8 completed
68%
24
The Gate
Level 7 completed
69%
25
Work tools
Level 6 completed
71%
26
The Plumbing
Level 5 completed
83%
27
TNT Booom!
Level 4 completed
87%
28
The Acid
Level 3 completed
90%
29
Digging
Level 2 completed
94%
30
Looking for Underland
Level 1 completed
96%
Percentages are Steam's global unlock rates across all players who own Underland, refreshed daily. Under 5% is marked in the lit blue.