🌐EnglishEnglishDeutschFrançaisNederlandsEntityQ618765· pop 5· linked from 76 articlesApocalypsesteel stand-up roller coaster located at Six Flags America in Prince George's County, MarylandWikidata factsImageIron Wolf (Six Flags Great America) 01 cropped.JPGSources (1)wikidata.orgvia Wikidata · CC0On the map2 mapped locationsAvailable in 4 languagesFrançaisDeutschNederlandsvia Wikidata sitelinks · CC0ConnectionsFloorless CoasterEntitygeographic coordinate systemEntityCategoriesAmusement rides closed in 2018Amusement rides closed in 2025Amusement rides introduced in 2012Closed roller coastersFloorless Coaster roller coastersFloorless Coaster roller coasters manufactured by Bolliger & MabillardFormer roller coastersRoller coasters closed in 2011Roller coasters closed in 2025Roller coasters in MarylandRoller coasters manufactured by Bolliger & Mabillard