Direct connect over UDP 27015; the list runs through Steam (gamedig protocol=valve)
Firewall rules · No More Room in Hell
Hardcore co-op zombie survival · Co-op zombie survival / realistic
UDP 27015 required, TCP 27015 only for rcon, with the 1.15 wording shown alongside
Player tools (5)
Instant interactive calculations and recipe plannersIncludes the official FAQ entry about an empty list and the 1.15 port-forwarding change
No official hardware spec exists, so nothing is prefilled; only verifiable facts are registered
Two anchors (1.15 and 1.14.2), two minute-level corroborations, and the -beta previous rollback
Workshop support is officially confirmed; how Metamod/SourceMod install works and how sm_ keys are tiered
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
Three ports, the official TCP/UDP split and RCON sharing 27015
UDP 27015 required, TCP 27015 only for rcon, with the 1.15 wording shown alongside
Anonymous login for 317670, with -beta previous to roll back to 1.14.2
Three full command lines side by side with per-flag variants
79 keys merged from three sources and tiered; the NMRiH-specific keys are first class
Command forms for both the listen-server and dedicated-server paths
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.