One of my favourite sourcebooks from this period is the Legends of the Twins, which details the different ages and alternate versions of Krynn. Really wish someone would do a 5e campaign set in the Age of Istar when the Kingpriest went to war against the Towers of High Sorcery.
During the Test, the PC was confronted by a spirit of the an innocent victim he had slain in the campaign. Showing remorse for the deed equates to "Good/Paragon" while indifference is the "Not Good/Renegade" option. Grudgingly offering a half oppology got him sorted to the Red Robes.
It will be interesting to see how doing away with alignment affects the Test of High Sorcery. In previous editions, all mages that wanted to join the order needed to undergo a (sometimes deadly) Test. The purpose of the Test, aside from evaluating magical competence and skill, was to reveal the...
Goldmoon was the only cleric of the Gods of Light at the time. The clerics of the Gods of Darkness, such as Verminaard, appeared earlier. Nothing was said about clerics of the Gods of Neutrality although a druid is available as a pregenerated character option in the modules.
Actually there was a video game in the 90s called Birthright: The Gorgons Alliance. You play as one of the domain regents and compete with others to win the Iron Throne. The game had a lot of potential if you overlooked the ridiculous voice acting. I could see a modern remake of this appealling...