Garry's Mod traps pirates with error

Garry's Mod now includes a deliberate error designed to identify and ban pirates.

Garry's Mod sets trap for pirates

Steam Workshop::Ivory's Gmod Mod List

To Encourage Smugness, Garry's Mod Creator Triggers Error Message For Pirated Versions

A Pirate's Life in Hunt Showdown

Can someone help me? Garry's mod no steamuser error : r/Piracy

Why I love Garry's Mod : r/gaming

Steam Workshop::NO MORE ERRORS!!

Neverwinter to receive hefty patch prior to launch on 20 June

Garry's Mod sets trap for pirates