The third and last game in the Xi series. Players control characters walking on top of dice, trying to make them topple so that several dice showing the same number of pips are standing next to each other. In Xi-go, the dice to not sink into the ground they they connect to other dice with the same number, instead, they are fire-lit and will explode after a certain time, making the surrounding dice fly away, and light even more dice.
The game can also be played with the standard Xi rules and the Xi Jumbo rules.
"Xi" is pronounced [sai], and "sai" or "saikoro" is the Japanese word for "dice". "Saigo" means "last".