Summary

Data collected 2026-02-08

Servers responding: 640
With MSSP data: 208
Unique protocol fingerprints: 119
Unique codebases: 99
Unique codebase families: 24
Total players online: 2838 [1]

Codebase Families

_images/codebase_families.png — Distribution of MUD codebase families (from MSSP data).

Top Codebases

_images/codebases.png — Most common specific codebase versions.

Genre Distribution

_images/genres.png — Genre distribution of MUDs reporting MSSP data.

Creation Years

_images/creation_years.png — When MUDs were created, by year.

Protocol Support

_images/protocol_support.png — MUD protocol support across all responding servers.

Telnet Option Negotiation

_images/telnet_options.png — Telnet options offered vs requested by servers during negotiation.