These scenarios were added with the Venice expansion. They are generally considered more polished and difficult than the base game scenarios. They utilize the "Venice" mechanics, such as the Spies and the Vendetta system.
The Ultimate Guide to Anno 1404 Scenarios (Patched & History Edition) anno 1404 scenarios list patched
– You are an undercover agent in Venice. Your goal is to use the new spy system to infiltrate rival cities and sabotage their operations without being detected. These scenarios were added with the Venice expansion
: Patches broken logic that made five of the 316 achievements impossible to complete. The Ultimate Guide to Anno 1404 Scenarios (Patched
Fully stable. Early versions occasionally suffered from trading ship pathfinding glitches around Northburgh's harbor, which are completely fixed.
Fixed a bug where trading specific luxury goods via automatic trade routes failed to count toward the final economic tally.