Stone Golems are one of the strongest characters in the games. The Stone Golems guard the Aztec Lost Temple of T'hochek, and the Time Crystal itself. The only weapon that can damage them is the Grenade Launcher, which isn't available until the end of the mission. The rest of them can be trapped down pits.
In 493Darkrai's (Also Known As Titanollante or 493Titanollante) The Story of the Monkayans, a Stone Golem helps Sergeant Cortez and Jojo the Monkey save the Earth from some evil aliens known as the Monkayans.