My Rocky Mountain List Current coasters Goliath (#2091) Six Flags Great America 2014, Wood Iron Rattler (#1910) Six Flags Fiesta Texas 2013, Steel Joker (#2248) Six Flags Discovery Kingdom 2016, Steel Medusa Steel Coaster (#2110) Six Flags Mexico 2014, Steel New Texas Giant (#1911) Six Flags Over Texas 2011, Steel Outlaw Run (#1915) Silver Dollar City 2013, Wood Storm Chaser (#2268) Kentucky Kingdom 2016, Steel Twisted Colossus (#2245) Six Flags Magic Mountain 2015, Steel Twisted Cyclone (#2499) Six Flags Over Georgia 2018, Steel Untamed (#2820) Walibi Holland 2019, Steel Wicked Cyclone (#2279) Six Flags New England 2015, Steel Wildfire (#2280) Kolmården 2016, Wood Wonder Woman (#2496) Six Flags Fiesta Texas 2018, Steel Zadra (#2826) Energylandia 2019, Steel
