Geometry Dash Mechanical Showdown is a Medium Demon level rated 10 stars with 3 user coins created by Tongii. It is the Demon Gauntlet's third level. The level includes a range of hard gameplay portions with varying speeds and obstacles, such as cube, ship, ball, wave, UFO, and robot elements. The level begins with a normal-speed cube section containing orb fakes, followed by a double-speed ship segment including moving obstacles. There are additional mini-UFO and mini-ship segments with difficult barriers, as well as a dual robot section with different sizes. The level closes with a cube sequence at half speed.
Tongii's most popular level was Geometry Dash Mechanical Showdown, which had over 3.6 million downloads. Many players consider it to be the Demon Gauntlet's second-most difficult level, demonstrating its intense gameplay and community popularity.