Daikoukai Jidai IV: Rota Nova is a Nintendo DS remake of Daikoukai Jidai IV: Porto Estado. It enhances the original with a treasure hunting system utilizing maps, introduces lucrative sea routes known as golden routes, and features a new multiplayer mode for local boat racing. The game expands on exploration and maritime trading, appealing to fans of adventure and strategy.
Daikoukai Jidai IV: Rota Nova is a remake of Daikōkai Jidai IV: Porto Estado for handheld consoles. In comparison with its base game, it contains a treasure hunting system based on treasure maps, much more profitable sea routes named `golden routes` and a new game mode that allows local multiplayers to do a sailing boat race with each other.