| This page may contain speculation and/or fan interpretations. | |
| Due to lack of official information some information on this page may therefore be partially incorrect. |
Lore[]
| “ | ” |
- — Doctor Slone during Operation: Sky Fire
The Cubes are a species of sentient cubes originating from The Sideways and serving The Army of the Last Reality as the Cube Legion. They were first introduced in Season 5.
Overview[]
The Cubes are an extremely powerful species of sentient being strongly linked to magic and runes. They are the power sources of The Last Reality's fleet as well as an additional force to destroy realities. They were mostly created and ruled by The Cube Queen and formerly The Cube King, with The Cube's Cradle serving as the main storage of all of them. The Cubes are divided into several categories, giving them varying degrees of power and might:
- Corruption Cubes: The most common category of Cubes, their mission is to spread corruption in order to destroy worlds. They can also open portals to the Sideways. They are present in Purple Motherships but can also be found alone or in groups, invading Realities. Some of them have the potential to become Storm Kings. At their peak, they can summon a gigantic army of Cube Monsters, as happened with Kevin the Cube.
- Golden Cubes: Also known as Royal Cubes, they are the commanders of all other Cubes, as well as the most powerful among them. In addition to their powers, which are far superior to those of Corruption Cubes, they can power them up to restore them to their maximum power, and allow them to spawn new Cubes themselves, albeit smaller ones, thus strengthening their army. They are stored in a specific area of the Cube's Cradle, in the Golden Motherships that make up its fleet, as well as in the Purple Motherships, although there is only one.
- Blue Cubes: These are a subspecies of Corruption Cubes that have acquired a regeneration/healing power that replaces their Corruption power. This allows them to continuously heal their allies. They can also teleport and create force fields to protect their allies. However, these Cubes can acquire goodness, as happened with Bluevin the Cube, prompting him to betray The Last Reality to defend The Loopers who saved him. They are stored in the Cube's Cradle, although in very small quantities.
- Red Cubes: These are a subspecies of Corruption Cube that are not well understood. They are linked to a type of unstable/corrupted rift with a reddish appearance, which they can open themselves. They wield 8 additional Runes that other Cubes do not have. They are stored in the Cube's Cradle, although in very small quantities.
Basic Powers and Abilities[]
| Image | Description |
|---|---|
![]() |
Lightning Attack A self-defense mechanism that any cube can use. |
|
Rolling The cubes primary way of movement. |
![]() |
Reproduction When charged up by the Golden Cube, They can use their lightning to print baby versions of itself. |
![]() |
Turn Solid or Liquid Cubes can melt in water and turn into liquid. It can also return back to full solid cube at will. |
![]() |
Power Vessel Cubes naturally born with dark corruption power but it can be replaced with other type of powers. The power will also affect their personality. |
![]() |
Empowerment Cube's energy can be harness for many uses. The Ice King and Raz uses it to make them stronger and more powerful. The Cube Queen uses it to power her Golden Cube and create portal to The Last Reality. |
![]() |
Corrupted Rift Certain cubes can open Rifts. |
History[]
Season 5[]
Birth of the Cube
As the Sideways Rift continued to rapidly close up, it suddenly turned purple. Within the next few days, purple storm lightning bolts began shooting out of the crack, all targeting a hill near Paradise Palms, containing a large stone rock surrounded by a ring of cacti. Each lightning strike picked off one cacti one-by-one, until a larger lightning bolt destroyed the large rock. The Crack Closure event occurred on 24th August 2018, with a gigantic storm lightning bolt striking out of the rift, lasting for around 10 seconds. When it was over, the Crack in the Sky closed. then The Cube was formed. Though it first appeared to be a stationary object, it began to move at a rate of one revolution every 1 hour and 43 minutes. It was unclear where it would end up. During its journey around the map, The Cube printed seven runes with anti-gravity domes surrounding. Throughout the final three weeks of Season 5, the cube continued to print these runes.
After finishing this process, The Cube destroyed one of the buildings in Tilted Towers. The sporting goods store was hit by a meteorite and was just in the final stages of reopening. The Cube then proceeded to the edge of Loot Lake on September 19, 2018. The Cube appeared to dissolve, turning Loot Lake in a purple-pink gelatinous state with properties akin to The Cube itself, such as becoming bouncy.
Season 6[]
The Floating Island
With the beginning of Season 6, it was revealed that The Cube was still intact, as it rose from the waters, taking the cabin and island in the center of the lake with it, forming the Floating Island. This created a large hole in the lake exposing the bridge to The Zero Point, a vortex in the middle. After just two days of the island rising, The Cube began to move the island to each of the runes it had printed in Season 5. After getting energy from all runes, they dropped to the ground and the island returned to Loot Lake. A portal to The Last Reality was formed above, which began to expand until it covered the entire island. On October 24, 2018, the first day of Fortnitemares 2018, The Cube exploded the floating island into multiple pieces, the Cube still intact. Following the explosion, The Cube fragments that had been growing on the island had been sent all over the map, which released The Cube monsters.
From this day until November 4. The Cube began to crack. On November 3, it began to drip its nectar into The Zero Point, until the final drip. On November 4, 2018, The Cube started to spin rapidly, which led to a white flash, and The Cube splitting apart. After the flash, players were teleported to The In-Between. Shortly after, a rift formed, and took shape of a butterfly, which then multiplied, and came to every player still alive. A cut-scene showed up, where the player put out their finger, and the butterfly would land on the finger, and it got teleported back to the map through a rift. Leaky Lake appears to be completely new, and the Cube Monsters were gone.
Season 7[]
During Ice Storm event, The Ice King uses a small shard of the Cube to summon Ice Legion and freeze the island in order to stop Polar Peak from melting.
In Save the World, Homebase defeats the Storm King, leaving behind a Corruption Cube which sinks into the water.
Season X[]
Season X Floating Island
The Floating Island from an alternate reality came through a Rift Beacon. it didn't do anything after that except circle the island aimlessly. Later in the season, Cube memorials appeared at Loot Lake and on the mountain Kevin was created.
Chapter 2: Season 1[]
Following The End of Athena and the creation of Apollo, The Floating Island was destroyed, but The Cube was conserved. Following the reconstruction of the island by The Zero Point, it was placed into a dormant state and underneath Building 2 of Steamy Stacks, a power station which uses The Cube to generate electricity. The facility is run by Kevolution Energy.
Chapter 2: Season 6[]
The Spire Artifact
The Spire Artifact is a small piece of the Spire's core, it emits Cube's runes. The Spire's core was originally made of chromium, how it got corrupted is unknown. Seeing visions of the future in his dreams, Raz ended up on the island after years and years of research, and got too close to The Spire Artifact only to make him corrupted with new powers. The Last Reality notice his power and arrives at the island.
Chapter 2: Season 7[]
Cube Chamber
The Mothership used the Cubes' power to destroy The Spire. The Last Reality host the Rift Tours so they could scan the memories of the loopers, to learn about The Zero Point while taking them through multiple realities around The Omniverse. the Floating Island and the Cube and be seen in the tunnel. During the Operation: Sky Fire live event, The Last Reality was revealed to have possessed a corruption cube in one of its rooms.
Rebooting the Cube
After Doctor Slone deactivates it using Alien Backpack and arms the bombs, she betrays the loopers by sealing them in with the cube. The Loopers reboot it, turning it blue, which causes the room to rise up into a chamber containing thousands of dormant corruption cubes stored inside with a golden cube at the center. After the bombs detonate, the mothership is destroyed, and debris and cubes rain down onto the map, causing devastation.
A mini version of the Cube can be found in The Bridge's Science Lab, moving in a random route. IO Agents can feed it and play with it like a pet.
Chapter 2: Season 8[]
Families of Cubes
Following the Mothership's destruction, five purple cubes, one golden cube, and a blue cube land around the island. All of the purple cubes are located at the Abductor Crash sites, and the surrounding areas have been corrupted by their presence. The Golden Cube is found near Holly Hedges, while The Blue Cube lands near Camp Cod, creating Friendly Forest around itself. The rest of the cubes seen during Operation: Sky Fire are likely still inside the main Mothership wreckage located beyond the border of the island. Less than a week after the launch of Season 8, The Golden Cube begins moving. By the time of Week 2, each of the Purple Cubes have moved at least once, The Golden Cube has moved over 50 times, while the Blue Cube has not moved at all.
Cube Reproduction
The Golden Cube visits the Believer Beach cube and commences the first Awakening event, levitating into the air and charging the cube with an energy beam. This forces the Purple Cube to create six smaller purple cubes around itself. The process also seems to have stimulated the Cube to roll much more frequently, and towards The Aftermath. The smaller cubes also line up behind the main cube and follow it. All of the purple cubes also spread corruption as they roll. At Steamy Stacks, the original Kevin from the Chapter 1 island awoke, breaking out of containment upon sensing the presence of the gold cube. The Golden Cube charges it, but unlike the others, that particular cube does not produce any smaller cubes. The Golden Cube rolls around the entire island, charging up all the six purple cubes (including the Steamy Stacks Cube). As they roll, the purple cubes leave a large trail of corruption stretching to their original starting points.At this stage, all of them (excluding The Blue Cube) are now active and heading towards The Aftermath. On October 12-13,
Cube Queen preparing her army
The Golden Cube arrives at The Aftermath, and levitates directly above the area in a similar fashion to The Awakening events. On October 19, all six purple cubes simultaneously reach The Aftermath, and break apart into smaller pieces to form The Convergence, a mysterious purple structure surrounding The Golden Cube, with an unknown purpose. The baby cubes created by each purple cube was likely a method of adding extra cube material to The Convergence structure when it was created, as the purple cubes did not lose their mass during their creation. Following the convergence, Cube Queen, the mysterious leader of The Last Reality, was brought to the island, and is floating above The Golden Cube in a bubble.
The End (Chapter 2)[]
Fleet of the Cubes
The Rebooted Cube teleported to Guava Fort and produced a shield around it to protect the Loopers. The Cube Queen used The Pyramid to shot a beam of corrupted energy into the sky, opening a massive rift to The Last Reality, revealing hundreds of Motherships powered by Golden Cubes, along with The Cube's Cradle. They quickly overrun the entire island. a golden colored Abductor flew over the Rebooted Cube and fired a beam that destroyed the Rebooted Cube while the Loopers, who had their weapons taken away prior, were forced to watch its destruction. meanwhile in The Bridge. The Foundation reverses the gyroscopic orientation of the Island causing it to rotate. The Cube Queen goes underwater (possibly teleporting) and The Pyramid is completely submerged once the Island reaches a 90-degree tilt, closing the rift to the Last Reality.
Universal Monsters - We Will Be Monsters[]
Color Restoration
The reality of universal monsters is being consumed by the colorless void, Frankenstein's Bride and the other monsters teamed up and use the cube's power to restore the colors.
Chapter 4: Season OG[]
The Floating Island
With the beginning of Season 6, The Cube rose from the waters, taking the cabin and island in the center of the lake with it, forming the Floating Island. Unlike in the the original timeline, Jones messing with the past caused the Cube to stay until Season X. The fate of the cube is unknown as it was not present during The Big Bang.
OG Chapter 1: Season 5[]
Birth of the Cube (Again)
Repeating the events of Season 5, the new Red Sideways Rift started too rapidly close. Before it's closure, red lightning bolts began to strike the cacti located on top of The Birthplace, which is located Southwest of Paradise Palms! Then, occurring on August 31st, 2025: A final strike of lighting hit the rock, destroying it and causing the Cube (now known as Revin the Cube) to appear moments before the crack closed in the sky. Just like the corruption cube (Also known as Kevin the Cube), it appeared to be a stationary object for a day, before it began to move at a rate of one revolution every 1 hour and 43 minutes. During its journey around the map, Revin printed seven runes with high-speed domes surrounding them.
After this process, Revin made its way into Tilted Towers. It traveled on the road, until it decided to retrace its step. After going back one turn, it destroyed the newly built building that was in place of the one destroyed by a meteorite in Season 4. Revin then continued it journey, where on September 28th, it made it to its final destination, Loot Lake. It proceeded to melt into the water, fusing itself with it and making the lake turn into the cube. The lake was now the cube, but mysteriously kept Kevin's runes even though it was now red.
OG Chapter 1: Season 6[]
When the season began, instead of seeing Revin in the sky, Kevin the Cube was now attached to the Floating Island just like in Chapter 1. With this change, all runes associated with Revin changed, leaving Kevin's cubes in its place. Revin's influence on the island was not over however, because instead Shadow Stones, miniature red cubes known as Havoc Stones granted you nitro when consumed. Each rune Kevin went to, the cube harnessed more and more energy allowing cubes to fill the cube attached island, most being purple with some being red. After absorbing all the runes, the island returned to Leaky Lake and unleashed the energy into The Storm.
The floating island then exploded into several pieces, and Cube Monsters were unleashed across the island. From that day onward, Kevin began to crack more and more, until it eventually shed it outer shell completely and began to drip nectar into The Zero Point, with the final drop causing it to spin. It spun faster and faster until the cube to exploded and sent the players into The In-Between, where the Revin was taking power from the Zero Point. A rift butterfly then appeared, teleporting the Loopers back to the island, where leaky lake stood with the destroyed Corruption Cube in the center.
Chapter 6: Mini Season 2[]
Zero Hour[]
During the battle against the Dark Presence, Revin was rifted to Oninoshima thanks to Jones. As soon as the demon attacked Revin, he immediately retaliated by sending a red beam back at him, allowing the allies to attack the Dark Presence. However, Dark Presence used Kong as a shield and eventually threw him at Revin, causing him to suffer high damage to make him spin out and go haywire, about to explode. However, thanks to Mecha Team Leader, Revin gets sent flying directly at the Dark Presence, his explosion consuming and destroying the demon for good alongside himself.
Chapter 7: Season 1[]
The island was a paradise, until a giant ship being piloted by a member of The Last Reality, known as The Dark Voyager appeared in the sky. Once at the island, it used it's Golden Cube to blast the Battle Bus, destroying it. All that is known of the Dark Voyager is that it does have have a head but instead is a cube itself. With mostly unknown intentions, it is suspected to be trying to capture not just the Zero Shard, but also to capture the Seven, made clear during the Battle Pass Quests
Trivia[]
- The original Purple Cube is also known as "Kevin" by fans.
- This was due to the name "Cube" being banned on a megathread on the Fortnite Subreddit.
- The nickname "Kevin" originated from the title of a post by Reddit user u/6acee.
- The first time "Kevin" was officially used in the game was in the final Fortnitemares 2018 reward, the Lil' Kev back bling.
- The other major cubes have adopted some of their own that are similar to "Kevin"
- The Rebooted Cube has been nicknamed by Epic Games as "Bluevin". Also, it has been nicknamed by the community as "Blevin", as it sounds similar to Ninja's surname.
- The Golden "Queen" Cube has been nicknamed by the community as "Glevin"
- The Red Cube has been nicknamed by the community as "Revin"
- Visualize Audio setting can detect the Cube movement sound.
- If a Llama spawns on a cube, it won't be bounced off.
List[]
Types of Cubes[]
| Image and Type | Description | |
|---|---|---|
![]() |
Corruption Cube | The Purple Cube was introduced in Season 5. It can corrupt locations, summon Cube Monsters and clones itself. |
![]() |
Golden Cube | The most powerful Cube. All Corruption Cubes are under its control. |
![]() |
Red Cube | The Red Cube first Appeared in OG Chapter 1: Season 5. It can seemingly repeat the original timeline Kevin’s actions and abilities. |
![]() |
Rebooted Cube | A "good" Cube that is docile towards Loopers. |
List of Corruption Cube[]
| Name and Image | Status | Description | |
|---|---|---|---|
| Kevin the Cube (Original) |
![]() |
Destroyed | The first corruption cube who arrived through Sideways Rift in Season 5. With enough energy, obtained by temporarily merging with Loot Lake and by the runes printed onto the ground and with the help of The Storm, it can create Cube Monsters identical to those of a Storm King. It was destroyed in The Butterfly Event by Loopers. |
| Kevin the Cube (Season X) |
![]() |
Destroyed | A variant of Kevin brought from an alternative timeline by a Rift Beacon during Season X. As it was extirped from it's timeline without having time to recover the energy from the runes of it's world, it was unable to attack the Island. After The End (Chapter 1), it became the power source of Steamy Stacks. During Chapter 2: Season 8, it broke out and got charged by Golden Cube but didn't create any baby cubes like the others because it differs slightly from it's congeners, being closer to a Storm King than it's counterparts. As part of The Convergence, it was used by the Cube Queen to open a massive rift to the Last Reality. Was annihilated with the destruction of Reality Zero by The Herald. |
| Kevin the Cube (Season OG) |
![]() |
Unknown | A variant of Kevin within another reality. Unlike its Reality Zero counterpart, it managed to get below Loot Lake without ever imprinting runes or merging with the water of Loot Lake. It's plan is also different, aiming to attack Zero Point directly and steal it's energy. Unlike it's Reality Zero counterpart, it survives until the end. |
| Kevin the Cube (Remix) |
![]() |
Active | In a reality similar to Reality Zero where the world is still stuck on Apollo, a variant of Kevin is being used to power Steamy Stacks and hasn't broken out yet. |
| Storm King | ![]() |
Active | The King of The Storm in Save the World, it's the most powerful and the smartest Corruption Cube known to date. It has the ability to mind control human and robots. As a Corruption Cube, it's mere presence alters the emotional state of people and robots, giving them a state of sadness and hopelessness. However, it can deactivate this effect at will. |
| The Mothership's Cubes | ![]() |
Destroyed | Corruption Cubes powering The Mothership, the majority of them were destroyed during the crash of the Mothership during Operation: Sky Fire. Some of them survived and landed on Apollo, each summoning 6 smaller baby Cubes upon being charged up by the Golden Cube. They later became part of The Convergence, being used by the Cube Queen to open a massive rift to the Last Reality. The surviving cubes became inactive after Apollo flipped and were later annihilated with the destruction of Reality Zero by The Herald. |
| The Pyramid's Veins | ![]() |
Destroyed | An army of cubes created by The Cube Queen that opened portals to The Sideways to let Caretakers fully enter in Reality Zero during The End (Chapter 2). They became inactive after Apollo flipped and were later annihilated with the destruction of Reality Zero by The Herald. |
| Mini-Kevin | ![]() |
Unknown | A mini Corruption Cube that was experimented in The Bridge. |
| Universal Monsters | ![]() |
Active | A cube in Universal Monsters Reality that powers their monsters. |
| Kevin the Cube (OG Chapter 1: Season 6) |
![]() |
Destroyed | After Revin disappeared into the The In-Between, this version of Kevin replaced the red cube for the floating island. It was destroyed in The Butterfly Event by Loopers. |
|-|Audio=
List of Golden Cube[]
| Name and Image | Status | Description | |
|---|---|---|---|
| The Cube Queen's Cube | ![]() |
Destroyed | The Cube Queen's personal cube. It doesn't create lightning bolts but can charge up Corruption Cubes. It became the prism of The Pyramid. |
| Cradle fleet's Golden Cubes | ![]() |
Active | Countless golden cubes that powers Motherships and The Cube's Cradle. |
| Dark Voyager Spaceship | ![]() |
Active | Piloted by The Dark Voyager, it is a miniature version of the Cube Cradle with at least one Golden Cube powering it. |
List of Red Cubes[]
| Name and Image | Status | Description | |
|---|---|---|---|
| Revin the Cube | ![]() |
Unknown | When the red lightning bolt struck down from the red Sideways Rift, a red cube followed, with unknown intentions. It followed in the steps of Kevin the Cube, where at the end of Season 5, it sunk into loot lake, turning it red. However, the cube did not rise from the waters, as it found its way into The In-Between, where it was last seen corrupting the zero point in The Butterfly Event on November 8th, 2025. During Season 6, an alternate version of Kevin the Cube was on the surface connected to the Floating Island while Revin made it inside The In-Between. It is unknown how Revin was able to replace itself with a Corruption Cube. |
| Unknown Red Cube | ![]() |
Destroyed | During the Zero Hour event, the Dark Presence was winning. Because of this, Jones told Hope he would do something crazy, and seconds later, he summoned "The Cube", which was a red cube. When the Dark Presence saw the cube, it decided to attack it. In retaliation, the cube shot a lightning bolt at the Demon Master, which the Dark Presence originally used Kong to block the attack, but eventually just threw him at the cube. This caused the cube to go haywire, making Mecha Team Leader who was piloted by ??? kick the cube into the Dark Presence's chest, exploding both the cube and the monster. It is unknown, but speculated to have been Revin the Cube who was last seen inside The In-Between. |
List of Rebooted Cubes[]
| Name and Image | Status | Description | |
|---|---|---|---|
| Bluevin the Cube | ![]() |
Destroyed | A formerly corrupted cube rebooted by the Loopers in Chapter 2: Season 7. In The End event, it helped the Loopers but was overwhelmed by The Last Reality and the Rebooted Cube itself was destroyed by a golden Abductor. |
Cube Fragments[]
| Image | Description |
|---|---|
![]() |
Remains of Kevin the Cube after The Butterfly Event. |
![]() |
A fragment of Kevin the Cube used by The Ice King. |
![]() |
The core of The Spire used by Glyph Master Raz. |
![]() |
A chunk of Bleuvin the Cube. |
![]() |
Fragment of a corruption cube used as a bomb by Attackers in Fortnite: Ballistic. |





















































