Amazing resource, all the SPI games in nicely scanned PDFs!
https://spigames.net/rules_downloads.htm

Universe is good but very bland, but Creature that Ate Sheboygan!!! Dallas (almost an RPG)! The "Intro to Adventure Gaming" has Creatures that Ate New York, and Tower of Azann, which was a good map-builder thing.
#ttrpg #ttwargame