Supreme Ruler 2010 is a computer wargame in which a player controls all aspects of a region's government and attempts to unite a world of fragmented states in the year of 2010.

Official support for Supreme Ruler 2010 ended in August 2006 with the release of the 6th update.

A sequel, Supreme Ruler 2020, was released in 2008 by publisher Paradox Interactive.

[2] Brett Todd of GameSpot praised the game's ease of play and quantity of scenarios but criticized the difficulty as being artificially inflated.

[4] Barry Brenesal of IGN gave praise to its gameplay and interfaces but criticized the AI and the numerous bugs.