It is vital to clarify that OPMode is not a "hack." It does not steal passwords, crash servers, or exploit security vulnerabilities. It is a UserScript that increases the functionality of a room you already own. The official Haxball developer (Basro) has historically tolerated admin scripts, provided they do not disrupt other players' experiences.
As of 2025-2026, the Haxball ecosystem is trending toward headless dedicated servers. While browser-based OPMode is still popular for casual hosts, the competitive scene relies on Node.js servers with built-in admin modules. Consequently, traditional OPMode scripts are becoming harder to maintain. opmode haxball work
Ensure the bot has "Admin" status in the room. If the bot isn't an admin, it cannot move players or change game states. It is vital to clarify that OPMode is not a "hack
Command Parsing & Permissions