1.0·Every feature free until Premium arrives in October
Lost achievements, rarest first.
Every achievement in Lost, ranked by how many Steam players have unlocked it. Global completion rates from Steam, refreshed daily.
The rarest achievement
Jigsaw puzzle
14%
of players
- Achievements
- 21
- Rarest
- 14%
- Ultra rare (under 5%)
- 0
- Average completion
- 57%
1
Jigsaw puzzle
Jigsaw puzzle completed
14%
2
Click 20
Click 20
53%
3
Click 19
Click 19
55%
4
Click 18
Click 18
55%
5
Click 17
Click 17
56%
6
Click 16
Click 16
57%
7
Click 15
Click 15
57%
8
Click 14
Click 14
58%
9
Click 13
Click 13
59%
10
Click 12
Click 12
59%
11
Click 11
Click 11
59%
12
Click 10
Click 10
60%
13
Click 9
Click 9
60%
14
Click 8
Click 8
60%
15
Click 7
Click 7
62%
16
Click 6
Click 6
62%
17
Click 5
Click 5
62%
18
Click 4
Click 4
63%
19
Click 3
Click 3
63%
20
Click 2
Click 2
64%
21
Click 1
Click 1
65%
Percentages are Steam's global unlock rates across all players who own Lost, refreshed daily. Under 5% is marked in the lit blue.