The Pit
The Order of Mata Nui's maximum-security underwater prison where the Barraki warlords were held until catastrophe broke their chains.

The PitThe PitThe deep-water prison of the Matoran Universe, built by the Order of Mata Nui to hold the Barraki and other beings too dangerous to execute. was the Order of Mata NuiThe Order of Mata NuiThe covert organization founded by Helryx to serve the Great Spirit directly, operating in concealment from a fortress on Daxia and waging the open war against the Brotherhood of Makuta that decided the fate of the universe.'s answer to a problem they couldn't solve any other way: what do you do with beings so dangerous, so fundamentally corrupted, that rehabilitation is impossible and execution feels like mercy? You build an underwater fortress beneath Mahri NuiMahri NuiA matoran settlement that sank, survived, and was ultimately crushed beneath Voya Nui, leaving behind one of Bionicle's most poignant lost civilizations., you seal them in rock and darkness for thousands of years, and you hope they stay forgotten. The BarrakiThe BarrakiSix warlords who built an empire spanning most of the Matoran Universe, fell to a Brotherhood strike, and spent millennia imprisoned in the Pit. learned otherwise.
A Cage for Monsters#
The Order of Mata NuiThe Order of Mata NuiThe covert organization founded by Helryx to serve the Great Spirit directly, operating in concealment from a fortress on Daxia and waging the open war against the Brotherhood of Makuta that decided the fate of the universe. didn't imprison beings lightly. MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. could be reeducated. Even Toa could be reasoned with. But the Barraki were different. According to Comic 7: Mask of Life, Mask of Doom, the Barraki took their name from a MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. word meaning warlord. Once they were rulers, feared and respected. Then they became monsters so fundamentally twisted that the MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. considered them beyond redemption. The narration makes clear that MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. across the universe were relieved at the Barraki's imprisonment in the Pit.
HydraxonHydraxonThe jailer of the Pit was killed once, then resurrected as the Matoran Dekar by the Mask of Life. ran the prison with absolute discipline. The robot Maxilos and his beast companion SpinaxSpinaxSpinax is an Energy Hound who serves the Order of Mata Nui on Spherus Magna. Grey and silver in coloration, Spinax relies on its teeth and claws as tools in carrying out its duties as a servant of the Order. served as guards, not reformers, just containment. These were beings built to keep prisoners sealed away, period.
The Collapse#
The Great CataclysmThe Great CataclysmThe day Makuta Teridax put the Great Spirit to sleep, the Great Spirit Robot fell from the sky, Metru Nui flooded, and Voya Nui tore loose from the Southern Continent. destabilized everything. TakadoxTakadoxA Barraki warlord whose hypnotic vision and cunning made him dangerous even in defeat., one of the six Barraki, killed HydraxonHydraxonThe jailer of the Pit was killed once, then resurrected as the Matoran Dekar by the Mask of Life.. Then, thousands of years after the initial catastrophe, TeridaxTeridaxTeridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna. possessed Maxilos, stripping away another layer of control. The prison that had held some of history's worst villains crumbled. The BarrakiThe BarrakiSix warlords who built an empire spanning most of the Matoran Universe, fell to a Brotherhood strike, and spent millennia imprisoned in the Pit., once sealed forever, began to escape into the deep oceans.
The IgnikaThe Mask of Life (Kanohi Ignika), explainedA failsafe forged by the Great Beings to recharge a god. It curses everyone who touches it, and by the end of Bionicle it had learned how to be a hero. eventually recreated a new HydraxonHydraxonThe jailer of the Pit was killed once, then resurrected as the Matoran Dekar by the Mask of Life. from the body of the MatoranMatoranThe most abundant species in the Matoran Universe, chosen by Mata Nui to inhabit and maintain his cosmic body. DekarDekarDekar is a former Po-Matoran who serves as an Aqua Hunter on Spherus Magna. Colored yellow, black, and silver, he once wore a powerless Kiril and retains an inactive Stone element; his tools are Electro-Blades and an Air Launcher., a jailer born without memory of his past yet haunted by visions of a life before the prison. Whether the Pit itself could ever be repurposed or remained just a scar in the abyss, the canon never quite says.
Compiled from primary sources by Lore Fortress editorial. Reviewed by Joe Garratt, Editor-in-Chief.
Sources
- ComicComic 7: Mask of Life, Mask of Doom, Reveals the Barraki imprisonment and the Pit's role in containing them
- WikiBS01 Wiki Entry: The Pit
- BookBIONICLE Legends series, References to the Pit, Hydraxon, and the Barraki throughout 2007 to 2010 novels
Spotted a factual error or a primary source we missed? Email a correction. Every flagged claim gets reviewed.
Followed from this entry

The Pit
The deep-water prison of the Matoran Universe, built by the Order of Mata Nui to hold the Barraki and other beings too dangerous to execute.

Hydraxon
The jailer of the Pit was killed once, then resurrected as the Matoran Dekar by the Mask of Life.

Mahri Nui
A matoran settlement that sank, survived, and was ultimately crushed beneath Voya Nui, leaving behind one of Bionicle's most poignant lost civilizations.

The Barraki
Six warlords who built an empire spanning most of the Matoran Universe, fell to a Brotherhood strike, and spent millennia imprisoned in the Pit.

Teridax
Teridax orchestrated a thousand-year scheme that ended with him occupying the Great Spirit Robot itself before his death on Bara Magna.

The Order of Mata Nui
The covert organization founded by Helryx to serve the Great Spirit directly, operating in concealment from a fortress on Daxia and waging the open war against the Brotherhood of Makuta that decided the fate of the universe.
Mentioned in55 entries
Brutaka
Brutaka guarded the Kanohi Ignika on Voya Nui, betrayed the Order during the Piraka incursion, was mutated in the Pit, and later led the Order's strike team to free Miserix.
City of the Lost
The first appearance of Mahri Nui in the Quest for the Mask of Life, the airweed harvest that kept the underwater city alive, Defilak's submarine expedition into the Black Water, and the arrival of the Barraki on the doorstep of the Matoran settlement.
Gadunka (Species)
Inch-long sea Rahi from the waters around the Pit, one of which was mutated to enormous size by exposure to the Mask of Life.
Gar
Gar was an Onu-Matoran of Mahri Nui and Defilak's best friend, one of the four submariners captured by Pridak in the Black Water and the volunteer who offered to sacrifice himself so that Idris could carry the warning back to the underwater city.
Garai
The Kanohi Mask of Gravity, granted Hewkii control over the gravitational pull on his targets during the Toa Mahri campaign in the Pit.
Hahli
A Ga-Matoran scholar who rose to become Chronicler of Mata Nui, then Toa Inika, then Toa Mahri of Water during the final crises of the Matoran Universe.
Hahnah
A predatory crab-like Rahi from the deep waters around the Pit, drawn to flame and remembered for its brief alliance with Toa Mahri Jaller.
Hahnah Crab
A crab-like Rahi native to the deep waters around the Pit, recorded for the single individual that followed Toa Mahri Jaller out of the Barraki cells, killed the vampire squid attacking Kongu, and fired a Cordak Blaster to distract Mantax during the confrontation over the Mask of Life.
Hydruka
Aquatic scorpion-like Rahi domesticated by the Matoran of Mahri Nui to harvest Airweed, and the natural prototype for the Air Launcher weapon.
Idris
Idris was a Ga-Matoran of Mahri Nui, the volunteer who helmed Defilak's Submarine into the Black Water, was captured by Pridak alongside Sarda and Gar, and helped trap Karzahni before carrying Lesovikk's breathing helmet home towards Mahri Nui.
Into the Darkness
The 2007 online serial that followed the Toa of Ice into the ruins of the original Pit alongside the Maxilos robot possessed by Teridax, recovered the body of a long-dead Toa of Water, and put the first fragments of the Nui Stone back into the hands of the Brotherhood of Makuta.
Jaller
Jaller served as Captain of the Ta-Koro Guard, led the Toa Inika to Voya Nui, and commanded the Toa Mahri through the recovery of the Mask of Life.
+ 43 more
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