Backrooms Society
Hessenberg
Playtime
2.9h
HLTB
Unknown
Achievements
3/29
10.3% complete
All Achievements
Level 84 Expedition
Complete your very first Level 84 Expedition.
26%
Dec 16, 2025
Level 2.6 Expedition
Complete your very first Level 2.6 Expedition.
36.3%
Jul 15, 2025
Level 0 Expedition
Complete your very first Level 0 Expedition.
42.8%
Jul 15, 2025
Suburban Explorer
Escape Level 9 with 100% exploration.
0.3%
Locked
Nightmare Explorer
Escape Level 0? with 100% exploration.
0.4%
Locked
Hedge Explorer
Escape Level 84 with 100% exploration.
0.5%
Locked
The Neighborhood Watch Expert
Become an expert in The Neighborhood Watch research.
0.5%
Locked
Lobby Explorer
Escape Level 0 with 100% exploration.
0.6%
Locked
Janitor Expert
Become an expert in Janitor research.
0.8%
Locked
Mineshaft Explorer
Escape Level 2.6 with 100% exploration.
0.9%
Locked
Smiler Expert
Become an expert in Smiler research.
0.9%
Locked
Yes, very important stuff!
1%
Locked
Hound Expert
Become an expert in Hound research.
1.1%
Locked
Death Rat Expert
Become an expert in Death Rat research.
1.2%
Locked
Wretch Expert
Become an expert in Wretch research.
1.3%
Locked
Bacteria Expert
Become an expert in Bacteria research.
1.4%
Locked
Skinstealer Expert
Become an expert in Skinstealer research.
1.7%
Locked
Class 4 Metro-Documenter
Fully document a Class 4 Metro-level.
1.8%
Locked
Class 5 Metro-Documenter
Fully document a Class 5 Metro-level.
2.3%
Locked
School Explorer
Escape Level 117 with 100% exploration.
2.6%
Locked
Class 3 Metro-Documenter
Fully document a Class 3 Metro-level.
2.6%
Locked
Class 2 Metro-Documenter
Fully document a Class 2 Metro-level.
3%
Locked
That wasn't very nice of you!
3.4%
Locked
It's getting serious
3.8%
Locked
Class 1 Metro-Documenter
Fully document a Class 1 Metro-level.
4.2%
Locked
Cleaning duties
5.1%
Locked
Level 9 Expedition
Complete your very first Level 9 Expedition.
10.6%
Locked
Level 0? Expedition
Complete your very first Level 0? Expedition.
11.6%
Locked
Level 117 Expedition
Complete your very first Level 117 Expedition.
22.3%
Locked