Glitch
A glitch is an unintended feature of Red Faction. Some glitches have been abused over the years while some have been moderately useful or entertaining.
Team Green Glitch
A exploit found prior to The Green Team Patch / 1.3 era in which a player could type "team "" into the console, placing themselves on a bugged team where they do not show on the scoreboard, and have access to all objects.