All Revealed Eleons (Master List)
Reveals flow from four official channels: the December 8, 2025 trailer and starter-reveal video on YouTube, creature spotlight posts on X (@EleonsOnline), TikTok reveals (@eleonsroblox), and sneak peeks in the official forums' News category. Fan databases then catalogue the names, and creator coverage of teasers keeps surfacing additional ones.
We split the list into confidence tiers: creatures corroborated by an identifiable official reveal (listed with source below), names documented from creator coverage of teasers and leaks (real footage, but names often read off auto-captions - spellings flagged individually), and names catalogued by fan databases from sneak-peek material we could not independently trace.
On dex size: two independent creators reading the trailer's Eleonpedia screen report a 230/330 counter, and a separate developer comment relayed by a creator claimed 200+ Eleons already in behind-the-scenes testing. That triangulates to a total of about 330 - larger than the officially stated '300+'. Fan sites still disagree on dex numbering (one lists Aquietus at #025, another at #122), so this wiki publishes no dex numbers until the in-game Eleonpedia is verifiable at launch.
Details
Newly documented from creator coverage (spellings flagged)
The following surfaced in creator coverage of official teasers and Discord leaks. Names were mostly read off screen or auto-captions, so every spelling here carries an ASR caveat until an official text source confirms it.
Umbal - a crystal-umbrella design (single creator source, caption 'Umbal'; no type given). Astro Fin - possibly a Morfur-line evolution; one creator groups it with the Morfur family, and the 'Astro' prefix may or may not connect to the Astral Forms mechanic (single source, unverified). Soridora - shown in a creator tier ranking with no type or lore given (single source, caption spelling).
Hiselisk - a snake-like Eleon; the covering creator infers it is a pre-evolution of Serpalisk from name and design, which is inference rather than confirmation. Tadpo - a tadpole Eleon documented as the earlier form of Boogihop (the poison-skinned dancing frog), establishing a Tadpo-to-Boogihop line per creator coverage of a reveal. Lurmaw - a pitcher-plant ambusher that disguises as a harmless pitcher plant, then snaps its jaws shut and swallows prey whole (description read from official-style text); it pairs with Larrona, a possum-like creature that creator coverage reads as the parent or pre-evolution of the pair (observation, not confirmed).
Morjester - documented as one of the Morfur evolutions (two creators independently), with a Psychic typing guessed by one creator (opinion). Celebreel - the celebration/fireworks-themed Eleon has an unnamed pre-evolution and is large enough for Morfur to ride, per creator coverage of a New Year image and lore post. Demileon - the 'Illumination Eleon', a light-source creature used during industrial times whose anatomy was altered by modern technology, from an official reveal tweet; note this is an early reveal and the name or design may have changed since.
Also flagged but NOT listed as roster entries: a conductor/baton-themed and a maid-themed Eleon shown without names, a 'secret' unnamed Eleon teased at the end of a reveal set, and caption-only readings like 'Basilof', 'Highrise', 'Zephris' and 'Conellius' that could be garbles of known names - none of these are added until a verifiable spelling exists.
Community-observed evolution lines (unofficial)
No evolution line below is officially published; all are community observations from teaser footage and leaked Eleonpedia frames, sourced from one or two creators each.
Ninark line: Narcloak is claimed as Ninark's evolution, and separate coverage shows Shinark as the third and final stage of a three-stage Ninark line. A complication: the same creator community also claims Squalleer is an evolved form of Shinark, which contradicts Shinark being final - the wiki records both claims and resolves nothing until official data lands.
Heirysalis is read as an evolved form of Timpel (creator assumption from a leaked frame). Valuchar is claimed to evolve into Valograr (two creators treat it as a pair). The Morfur stone-evolution family - Morterra (earth/rock stone), Morswept, an unnamed fire variant, Morjester and possibly Astro Fin - is the best-attested branch, shown in dev sneak peeks per multiple creators, though the full list of branches is unconfirmed.
Fan-catalogued reveals (individually unconfirmed)
The following names are tracked by fan databases from official sneak peeks but lack a reveal source we could independently verify; types are shown where catalogued. Rare and dual-typed: Syrinfly (Bug/Flying), Jestigator (Water/Dark), Igniram (Fire/Earth), Glassora (Crystal/Light, epic - shown in creator coverage transforming between a base form and an offensive form), Boogihop (Poison).
Catalogued without types: Abyssnaw, Admerrull, Arraknit, Bastolith, Celebreel, Chirrook, Cloral, Clustarch, Crustore, Dark Argarfio, Discorch, Faellion, Growlet, Heirysalis, Larrona, Lurmaw, Marchess, Marimoth, Minarch, Moakanter, Narcloak, Ninark, Nocturkle, Nymantid, Palmoko, Pinnux, Quibble, Quinferno, Rhiron, Sephrodite, Serpalisk, Shinark, Spoilurk, Squalleer, Toxplash, Valograr, Valuchar and Yawnito.
One naming pattern stands out: the 'Mor-' group (Morfur, Moreanie, Morjester, Morlidae, Mormancy, Morswept, Morterra). With Morfur tagged as a 'Special' rarity and creator coverage of dev sneak peeks describing stone-based branching evolution, the community reads this as a multi-branch evolution family in the Eevee tradition - now well-supported, but the full branch list is unconfirmed.
Spelling caution: fan sources conflict on several names (Pyurnace/Pyrurnace, Lunaris/Lunalis, Puppetear also appearing as Pupeteer in forum posts). We will normalize all spellings against the in-game Eleonpedia at launch.
Rarity tiers, Radiants and the Pedia rewards
Mythic/Mythical is now documented as a rarity tier distinct from Legendary: Heirite is called the first revealed Mythic in creator coverage, Puppetear is presented as a Mythical in Discord sneak peeks, and the Eleonpedia reward screen shows separate Legendary Potion and Mythical Potion items - three independent signals.
Radiant is the game's shiny branding. Radiant forms documented from the cinematic trailer and Discord reveals: Quinferno (the trailer's blue Quinferno is its Radiant), Victrious (blue), Morterra, Serpalisk, Dark Argarfio, Larrona and Bastolith - all read from footage by creators, with the usual caption-spelling caveats.
The Pedia itself has structure worth documenting: a separate Shiny Pedia exists alongside the regular dex, each with its own completion rewards - creator coverage of the reward screen lists Mythical, Legendary and Shiny/Radiant Potions (presumably odds-boosting consumables, per creator inference) plus collector milestone ranks reading Beginner, Novice, Intermediate and Advanced Collector.
Pre-trailer snapshot: early-build names (may be renamed or cut)
An early pre-trailer reveal list, covered before the December 2025 trailer when the game reportedly had only 40-50 creatures, named: Gravel (or Graveled), Vacuo, Sillyther, Hugopuff, Wobble, Popo, Paracet, Pausemoth and Dremorpha. None of these match the current known roster - treat the whole set as a historical snapshot that may have been renamed or cut.
That early build also showed Pausemoth (an insect/Mythic creature) evolving into Dremorpha, and Paracet (insect/dust) evolving further - notable because 'insect' and 'dust' typings do not appear in the later official 16-type list, suggesting the type system itself was reworked.
Supporting the reboot reading: one creator relays a dev statement that all the original 'OG' Eleons - including starters leaked around three years ago - were scrapped and are not coming to the game (single-source, the creator himself hedges at '99% sure'). Community coverage also describes Discorch, still on fan lists, as the original fire starter whose role was reworked (creator claim, unconfirmed).
How this list will grow
The developers' February 21, 2026 delay announcement on the official forums reiterated a 300+ launch roster, and trailer footage points to roughly 330 total - meaning over three-quarters of the dex is still unrevealed. New reveals land first on X, TikTok and the forums' News category; this page updates as they do, and converts into the full programmatic dex on launch day.
FAQ
How many Eleons have been revealed?
Around 75 names are publicly tracked, out of roughly 330 total suggested by the trailer's 230/330 Eleonpedia counter (officially '300+'). About a third have an identifiable official reveal; the rest come from creator-covered leaks and fan cataloguing.
How many Eleons will there be in total?
Officially '300+'. Two creators independently read a 230/330 counter off the trailer's Eleonpedia screen, so about 330 is the best current estimate - unconfirmed until launch.
Is there a Mythic rarity in Eleons?
Yes - documented as distinct from Legendary. Heirite is the first revealed Mythic (a pharaoh-styled creature) and Puppetear is presented as a Mythical; the Pedia rewards screen shows separate Legendary and Mythical Potions.
Which Eleons have revealed shiny (Radiant) forms?
Documented from trailer and Discord footage: Quinferno, Victrious (blue), Morterra, Serpalisk, Dark Argarfio, Larrona and Bastolith. A separate Shiny Pedia with its own completion rewards also exists.
Where do Eleon reveals happen?
Official X (@EleonsOnline), TikTok (@eleonsroblox), the YouTube channel, and the News/Sneaks category of the official forums at forums.eleonsonline.com.
Why doesn't this list show dex numbers?
Fan databases contradict each other on numbering (the same legendary appears as #025 on one site and #122 on another), so numbers are withheld until the in-game Eleonpedia can be verified at launch.
Other creatures
Source-checked
Pre-release information compiled from official announcements, creator-covered leaks and cross-checked reveals; creature names read from captions are flagged and may be misspelled. Details may change before launch. updated · GuideDex staff. Report a correction.