The direct-connect address; 27015 is the game, query and RCON port at once
Connection triage · Black Mesa
The officially licensed Half-Life remake · Sci-fi FPS, deathmatch and co-op
Five branches, including GSLT and -strictportbind failures
Player tools (5)
Instant interactive calculations and recipe plannersFive branches, including GSLT and -strictportbind failures
No official CPU or RAM spec; the 30 GB disk figure is sourced; three tickrate readings
Five branches including a rollback one; the news feed is third-party content, so confidence is inferred
The engine dump has 1929 entries; this site registers the 80 server-relevant ones and separates cmd from cvar
Server admin and config generation (8)
Config files, startup scripts and command wizards for running a serverThree player-count defaults side by side (8 / 16 / 32); RAM is required
Three ports corroborated by engine defaults, plus collision detection
Port 27015 must get both TCP and UDP because RCON shares it
appid 346680, anonymous login, 30 GB of disk, GSLT via the base appid 362890
Five launch strings side by side, two cfg-loading mechanisms, GSLT as a placeholder only
Shipped defaults, no assignment lines for cmd entries, and the ban files exec-ed at the end
SourceRCON shares the game port, quit shuts it down, and cmd versus cvar is separated
Metamod:Source, then SourceMod, then SourceCoop (required for co-op)
FAQ
- Which Black Mesa tools can I use online?
- We list 5 tools for Black Mesa: Join a server, Connection triage, Hardware and performance, Version anchor and branches, Convar and command lookup. All of them run straight in your browser.
- Do these tools cost anything or need installing?
- No. Everything runs in the page: no install, no sign-up, no cost. Enter your values and the result appears instantly, and you can copy the generated configs and commands with one click.