Free to play · Source

Connection triage · No More Room in Hell

Hardcore co-op zombie survival · Co-op zombie survival / realistic

Player tools indexed: 5 Admin consoles: 7

Includes the official FAQ entry about an empty list and the 1.15 port-forwarding change

Player tools (5)

Instant interactive calculations and recipe planners

Direct connect over UDP 27015; the list runs through Steam (gamedig protocol=valve)

#join over UDP 27015#the list runs through Steam
Open tool →

Includes 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
Open tool →

No official hardware spec exists, so nothing is prefilled; only verifiable facts are registered

#no official server spec#three rate pairs
Open tool →

Workshop support is officially confirmed; how Metamod/SourceMod install works and how sm_ keys are tiered

#Workshop officially confirmed#Metamod and SourceMod
Open tool →

Server admin and config generation (7)

Config files, startup scripts and command wizards for running a server

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 →

FAQ

Which No More Room in Hell tools can I use online?
We list 5 tools for No More Room in Hell: Join a server, Connection triage, Hardware and network, Version anchor and branches, Workshop and mods. 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.