Black Mesa
A Roblox experience owned by National Nuclear Security Admіnistration.
ShooterENHalf-LifeFPSMod
Description (written by the developer; not a statement by this register)
𝐁𝐋𝐀𝐂𝐊 𝐌𝐄𝐒𝐀 𝐑𝐄𝐒𝐄𝐀𝐑𝐂𝐇 𝐅𝐀𝐂𝐈𝐋𝐈𝐓𝐘 𝐁𝐋𝐀𝐂𝐊 𝐌𝐄𝐒𝐀, 𝐍𝐄𝐖 𝐌𝐄𝐗𝐈𝐂𝐎 CURRENTLY WIP.
Last updated by the developer 20 Jul 2026, 19:31 UTC.
0
playing (measured 16 Aug 2026, 15:36 UTC)
1,671
lifetime visits
87%
liked (26 👍 / 4 👎)
32
favourites (19.2 per 1k visits)
7 April 2024
created (per Roblox)
Live players over time
Growth
Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.
| Measured (UTC) | Players | Change |
|---|---|---|
| 16 Aug 2026, 15:36 | 0 | first reading |
Concurrent players at each of our measurements (insert-on-change).