Blast Processing

Blast Processing is the seventeenth level in Geometry Dash. It was released in Update 1.9, on November 9, 2014 along with Theory of Everything 2. It is the fourth level in the game rated with harder difficulty.

Introduction
On September 16, 2014, Robert Topala posted an image on Facebook and Twitter, with the caption "Can You Guess?" on the bottom left hand corner. It showed 5 images: an explosion icon, a chip, a book, an infinity symbol, and the number 2. The first two images referred to the Waterflame song, Blast Processing. On September 28, Topala published a post on Facebook, thanking his supporters for helping his page receive 400,000 likes. He also posted a sneak peek video of Blast Processing, confirming its existence.

Description
Blast Processing begins with a cube sequence involving several gravity flips and icon decorations in the background. Next, the wave form and blue portal make their debuts. The icon then transforms into a ship, ball and then returns to the wave. To add on to the difficulty, the player must maneuver it on dual mode, Later, the users are forced to complete cube and UFO scenes. Before winning, the new three-dimensional design is used, along with blue "plus signs." Completing Blast Processing will give players an achievement of the same name and a new cube icon.

Trivia

 * BPGEOMETRYDASH.jpg speech in the music before the blue portal says "Get ready for a lot of fun, and excitement!", like a corrupted walkie-talkie.
 * The name of the level (as well as the name of the song) is a reference to the game console, the Sega Mega Drive (Sega Genesis in NA).
 * The preview video of Blast Processing teases one of the new icons (Icon 44), the one earned for beating this level.
 * When you complete this level, the speech says "You win!".
 * This is the longest level so far.