Super Daikōkai Jidai (released in the West as Uncharted Waters) is a maritime simulation RPG released on 5 August 1992. Developed by Koei, it is part of their prestigious "Rekoeition" line of historical sims. Key Features Age of Discovery: Set in the 16th century, players sail the world as Leon Franco, trading spices, battling pirates, and discovering new lands. Open-Ended Gameplay: The game offers immense freedom; you can be a peaceful merchant, a ruthless privateer, or a famous explorer mapping the coastline. Complex Economy: Prices for goods like silk, pepper, and gold fluctuate based on supply and demand in different ports, requiring a keen eye for profit. Naval Combat: Battles occur on a tactical grid where wind direction and ship durability are crucial to victory. Language and Availability Official Status: This game was released in English on the SNES, though the Japanese "Super" version is often noted for having slightly better music and presentation than the earlier PC/NES ports. Legacy: The series is still active today, and the Super Famicom version remains a fan favorite for its balance of deep strategy and RPG progression.