Eternal Algebra Class Withfour (or its official acronym, EXIT, even though the acronym spells out E ternal X algebra I class T withfour), or simply Eternal Algebra Class (mentioned by Balloony), is a pocket dimension located within Four, which is where contestants go after being eliminated in Battle for BFDI prior to the split.

"Enter the Exit" is the 10th episode of Battle for BFDI, the 54th episode in-universe and the 41st episode overall. It was released on Saturday, April 28, 2018. Four X Black Hole Bottle Pen Pie...

"The Escape from Four" is the 16th episode of Battle for BFDI, the 60th episode in-universe and the 47th episode overall. It is also the last episode of Season 4a (also known as pre-split BFB). It was released on Tuesday, March 24, 2020. At the end …

Download the source files: http://bfdi.tv/assetsMusic by Michael @ http://youtube.com/yoylecakeAdditional Character Art by TopHatTheHat and TheEpicJames

We also learn that the eliminated characters go to EXIT, a place inside Four where the people in it are doomed to solve mathematical problems forever.

2021年7月13日 · Secrets about the exit you probably never noticed during BFB, most of them are very silly fun facts but some are kind of interesting.thumbnail : https://yout...

Eternal Algebra Class Withfour (or its official acronym, EXIT, even though the acronym spells out Eternal Xalgebra Iclass Twithfour), or simply Eternal Algebra Class (mentioned by Balloony), is where contestants went after they are eliminated pre-split in Battle for BFDI.