Soryu Dragon continues to keep us all up to date concerning the anniversaries of Ultima releases:

Anniversary #UltimaIV @RichardGarriott @ultimaaiera @UltimaCodex @UltimaForever @OriginInsider @EA @RobertsSpaceInd @UOHerald @UltimaReturn

— Mav Mandeville (@SoryuDragon) September 16, 2013

And in fact, it was September 16, 1985, that saw the release of Ultima 4. Which means I’ve got a couple more years before I need to worry about putting together a 30th birthday compilation of material!