It emphasizes using a Scout unit to discover island resources and land-based trade, a mechanic that has largely been simplified in modern sequels.
Unlike later entries, 1503 A.D. focuses heavily on selling goods to your population via market stalls rather than taxing them directly. Balancing production costs against sales is a constant challenge for new players. File: Anno.1503.A.D.zip ...
For those struggling with the steep learning curve, the Anno 1503 Strategy Guide remains a premier resource for detailed colony planning and scenario walkthroughs. Anno 1503 - Google Groups It emphasizes using a Scout unit to discover