Enlight

Wars & Warriors: Joan of Arc is a historically based computer game. Developed and published by Enlight, it was released in 2004. The player assumes the persona of Joan of Arc and leads the French in their attempt to win the Hundred Years' War. The game combines aspects of real-time strategy and action.
(Source: Wikipedia)

Seven Kingdoms enables players to compete against up to six other kingdoms allowing players to conquer opponents by defeating them in war (with troops or machines), capturing their buildings with spies, or offering opponents money for their kingdom.

This game only runs in 800x600 with 256 colors.

Tried getting screens but game will not cooperate

Seven Kingdoms II: The Fryhtan Wars is a history-fantasy real-time strategy.

This game only runs in 800x600 and 1024x768.

Players control D-Tritus as he makes his way around the robot city of Chimera. The two main game modes are on foot and ship. D-Tritus gains the ability to "overwrite" other characters in the game and take their place. This allows D-Tritus to masquerade as other characters and use their unique abilities. These abilities include flight, weaponry, theft, and burping. Players can customize their ships with bigger engines or more firepower depending on their playing styles.

Virtual Skipper 3 is a sailing sim from Nadeo and Enlight Software. You compete in a series of sailing races with a variety of boats in detailed settings spanning from San Fransisco to Sydney.