Machiavelli the Prince EE, a remaster of a classic 4X from 1995 set in 15th century Europe, with a focus on trade, politics; you can manipulate military, political and religious powers using bribery, piracy and assassination, released on GOG and Steam

• GOG Store Demo Page
• Steam Store Page (Steam does not offer a demo)

Trailer (Enhanced Edition):

Machiavelli the Prince (1995) entry on Mobygames

Announcement and discussion thread by the developers (same team that made the original series in the 90s) on the 4XGaming subreddit.