Modders are people who deliberately modify games to their advantage or for fun. MonoxideC is a "famous" modder to the Halo community. He created Halo Map Tools, a tool for modifying Halo PC maps.
Also, a term when the word N00B has been overused.
Synonyms for modders
On this page, you will find 30 slang terms related to modders. Some of the top words include: mod, antman, evr, freeride, insty, and 25 more.