Matteus Zaym was first mentioned in the Codex entry for the planet Kaon in the 2011 BioWare video game, Star Wars: The Old Republic. The Codex entry, along with the rest of the "Kaon Under Siege" Flashpoint, was added to the game as part of Game Update 1.1: "Rise of the Rakghouls" in 2012.
Matteus Zaym was first mentioned in the Codex entry for the planet Kaon in the 2011 BioWare video game, Star Wars: The Old Republic. The Codex entry, along with the rest of the "Kaon Under Siege" Flashpoint, was added to the game as part of Game Update 1.1: "Rise of the Rakghouls" in 2012.