Direct connect over UDP 27015; the list runs through Steam (gamedig protocol=valve)
#join over UDP 27015#the list runs through Steam
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Free to play · Source
Port matrix · No More Room in Hell
Hardcore co-op zombie survival · Co-op zombie survival / realistic
Player tools indexed: 5
Admin consoles: 7
Three ports, the official TCP/UDP split and RCON sharing 27015
Player tools (5)
Instant interactive calculations and recipe plannersIncludes the official FAQ entry about an empty list and the 1.15 port-forwarding change
#six official FAQ entries#1.15 changed the forwarding story
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No official hardware spec exists, so nothing is prefilled; only verifiable facts are registered
#no official server spec#three rate pairs
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Two anchors (1.15 and 1.14.2), two minute-level corroborations, and the -beta previous rollback
#two anchors: 1.15 and 1.14.2#corroborated to the minute
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Workshop support is officially confirmed; how Metamod/SourceMod install works and how sm_ keys are tiered
#Workshop officially confirmed#Metamod and SourceMod
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Server admin and config generation (7)
Config files, startup scripts and command wizards for running a serverThe 8-player cap agrees across two upstreams; rate/updaterate/cmdrate are validated in pairs
#8 players is an upstream consensus#tickrate versus updaterate
Generate config →
Three ports, the official TCP/UDP split and RCON sharing 27015
#three ports as one group#RCON shares 27015
Generate config →
UDP 27015 required, TCP 27015 only for rcon, with the 1.15 wording shown alongside
#TCP only for rcon#the 1.15 wording alongside
Generate config →
Anonymous login for 317670, with -beta previous to roll back to 1.14.2
#anonymous fetch of 317670#roll back with -beta previous
Generate config →
Three full command lines side by side with per-flag variants
#three command lines side by side#two cfg loading mechanisms
Generate config →
79 keys merged from three sources and tiered; the NMRiH-specific keys are first class
#79 keys graded from three sources#the NMRiH-specific keys
Generate config →
Command forms for both the listen-server and dedicated-server paths
#listen and dedicated paths#no invented command list
Generate config →
No More Room in Hell Ports & Protocols
| Port | Protocol | Purpose |
|---|---|---|
| 27015 | UDP | The game port and the A2S query port; the official FAQ lists it as required |
| 27005 | UDP | The client port (+clientport) |
| 27020 | UDP | The SourceTV port (+tv_port); AMP disables SourceTV by default via nohltv |
FAQ
- Which No More Room in Hell server-admin tools are available?
- We list 7 tools for No More Room in Hell: Capacity and rate budget, Port matrix, Firewall rules, Install and deploy, Launch parameters, server.cfg generator, Console and rcon commands. All of them run straight in your browser.
- Which ports does No More Room in Hell need open?
- No More Room in Hell defaults to 27015/UDP, 27005/UDP, 27020/UDP. Use the actual instance configuration and allow only the listed protocols and ports. Check the host firewall, router forwarding and game visibility settings.
- How do I install a dedicated No More Room in Hell server?
- Install it with SteamCMD — the dedicated server app id for No More Room in Hell is 317670, so +app_update 317670 validate downloads or updates it. Config files usually live at nmrih/cfg/server.cfg, nmrih/cfg/banned_ip.cfg, nmrih/cfg/banned_user.cfg.
- 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.