Six Flags Sydney

 is an amusement park in Eastern Creek, Sydney, New South Wales, Australia. Officially opened in December 1985 by the Premier of New South Wales, Neville Wran, as Australia's Wonderland, it is one of the Southern Hemisphere's largest theme parks. The park is owned by and operated by Six Flags.

Roller coasters

 * Batman: The Ride (added 2005; a B&M Batman Clone; replaced The Demon)
 * Boomerang: Coast to Coaster (added 2005; a Vekoma Boomerang; replaced The Bush Beast)
 * NXT Bush Beast (added 2013; a RMC wood-steel hybrid coaster; rebuilt from Sydney Cannonball which replaced The Beastie)
 * Superman: Ride of Steel (added 2005; a B&M Floorless Coaster; clone of at )
 * Wonder Woman's Lasso of Truth (added 2016; a Zamperla Volare coaster)
 * X: Down Under (added 2018; a Premier Rides Sky Rocket II roller coaster with a 4D style train)

Roller coasters

 * The Beastie (1985-2002; relocated to Six Flags Great Kadsre in 2005 as Son of Highwire; had appeared at the 2005 FairCon before being relocated to Great Kadsre)
 * The Bush Beast (1985-2004; sold to Carwardine Parks; currently at Chippewa Lake Park as Power Rangers Coasterzord; had appeared at the 2005 FairCon before being relocated to Chippewa Lake Park)
 * The Demon (1992-2004; sold to Alabama Adventure where it operated from 2005 until 2011 as the Zoomerang. The ride closed in 2011 and in 2013 was relocated to Wonderla in India under it's old name)

Trivia

 * None of the original rides of the park remain.