First of many...
21.7%
Escape level 0 in singleplayer
Lost In The Backrooms: Day 100 Achievements
19 achievements
That's a lot of doors
22.5%
Unlock the door and escape level 1 in singleplayer
Pipe Dreams
11.2%
Escape level 2 in singleplayer
Had fun? =)
8.0%
Escape level FUN in singleplayer
RUN FOR YOUR LIFE
8.0%
Escape level ! in singleplayer
Walk for your life
8.0%
Escape level !-B in singleplayer
Finally relax
8.0%
Enter level 37 in singleplayer
A long road
8.0%
Enter level 69 in singleplayer
The endless city
8.0%
Enter level 11 in singleplayer
Courtyard of windows
7.2%
Enter level 188 in singleplayer
The flooded windows
7.2%
Enter level 188.8 in singleplayer
It's not real
38.7%
Noclip to level 0 in singleplayer
The deepest poolrooms
0.8%
Enter level 37.1 in singleplayer
Is this the end?
0.1%
Enter level the end in singleplayer
The staircase
0.1%
Enter level 9223372036854775807
Bad ending
13.7%
Get lost in the void
Canon ending
3.2%
All luck.
First time tasting almond water
62.0%
Crack open an almond water can
You cheated.
6.4%
Someone is coming.