Legend of the Galactic Heroes: Rondo of War is a strategy simulation game based on Legend of the Galactic Heroes, the novel series by Yoshiki Tanaka published from 1982 to 1989. The player chooses to serve either the Galactic Empire or the Free Planets Alliance, develops facilities, fights fleet battles and aims to become the top commander. Characters from both factions can be obtained depending on in-game events. The game runs in a web browser with no download required.