This article lists the relationship between Four and X. Despite their conflicts, the majority of which were caused by Four, they are best friends in the series. In "X Finds Out His Value", Four seems to be caring for X, as he helps him find his value, which happens to be 7. In Battle for BFB, they're still on good terms.

Four is an algebralian, the host of Battle for BFB, "The Power of Four", and the non-canon one-episode series, Battle for Permission to Meet 10. Four and his co-host X first appeared as the main protagonists in the 2008 video "X Finds Out His Value".

X is an Algebralian and the co-host of the fourth season of BFDI, Battle for BFB, and the Battle for Dream Island: The Power of Two episode "The Power of Four". They were the host after Donut resigned in "This Episode Is About Basketball" until Four …

4x is the non-binary ship between Four and X from the Battle for Dream Island fandom. Four seems to be caring for X, as he helps him find his value, which happens to be 7. Four's behavior towards X is a bit more mean-spirited.

338 Followers, 194 Following, 22 Posts - 𝚇 (@bfb.x4) on Instagram: "Bfb was very fun! • I got a lot of great friends:3 • fan of bfb/bfdi/tpot • -poly/bi Main- @hazelz._.bee @trinity_bfb2x PFP …

This an analysis on X’s interactions with Four. These two have undergone many changes in the way they interact. From the beginning to end, their relationship has taken many twists and turns, and is one of the most riveting parts about BFB. This post will be an analysis post about the depths of their communication with each other.

The Development of Four and X’s Relationship [Every 4X Moment In BFB] Some notes about this video: -I did include episode nine, because while Four doesn’t appear, the episode is important to...

When all powers suddenly vanish, hell breaks lose in the Equation Playground. Four and X volunteer and embark on a journey to try and find out why it happened- and what... All your 4x …

X is the co-host of the fourth season of Battle for Dream Island, Battle for BFDI, alongside the main host, Four. Four and X are best friends, although Four has been abusive at times. Despite X's docile nature, he ended up being a capable host and is well liked by the majority of the contestants due to his friendliness.

Despite not appearing in the first season off-screen, it's revealed in BFB 30 that he saw Four watching the first season of the show off-screen. He becomes the Co-Host of the show and Four officially becomes a host of it. He along with Four returns in the season as of "The Great Goikian Bake-Off" as both are seen exiting the Hotel. TBA.