Insane Coaster Wars

These coasters terrify with each gravity-defying loop, roll, dive and turn. Four of America's top coasters packed with the most gut-wrenching G's face off: California's Medusa, the Carolinas' Afterburn, Virginia's Apollo Chariot and Tampa's SheiKra.

Sky-high inverted coasters electrify by dangling riders below the tracks. Four gravity-defying rides engage in a head-to-head clash: Orlando's Manta, Idaho's Aftershock, Virginia's Alpengeist and Tampa's Montu.

These wooden coasters shake, rattle and roll riders like a runaway train. Four of the most rip-roaring rides compete in one timber-shredding clash: Ohio's Beast, Tennessee's Thunderhead, Indiana's Voyage and New Jersey's El Toro.

These coasters thrill riders with each stomach-churning flip, twist, turn and loop. Four of the most insane spiraling coasters compete in a dizzy category: Orlando's Kraken, Pennsylvania's Hydra the Revenge, Ohio's Vortex and Tennessee's Wild Eagle.

Terrifyingly tall coasters will go to extreme heights! Four cloud-busting scream machines face off: Carolina's Intimidator, Cedar Point's Millennium Force, Ohio's Diamondback and New Jersey's Kingda Ka.

These lightning-fast coasters reach mind-blowing speeds in record-breaking time! Four rides try blow past the competition in a head-to-head clash: Ohio's Top Thrill Dragster, Nevada's Desperado, New England's Bizarro and California's Xcelerator.