Eric and crew talk about their Gun Gamers Production first role-playing event called Skjult Underworld that will take place next month. Gun Gamers Productions: The Skjult Underworld is an immersive, two-day role-playing game where players compete for wealth and power to achieve their character's goals. Combat is systematized using GGP's airsoft rules, but players must strictly adhere to the GGP Role Playing Game Ruleset.