Two histories, one island
Every creature in ARK carries two biographies. The first belongs to the animal itself: a fossil tooth pulled from Saharan sandstone, a skull dug out of Montana mud, a spiral of teeth that baffled palaeontologists for more than a century. The second belongs to the fiction: a dossier written in the voice of a long-dead explorer, a boss tied into a story about a substance called Element that ended one civilisation and built another. ARK works because it keeps both stories running at the same time and rarely tells you which is which.
This page is the map. It covers the fiction that every creature sits inside and the studio that built it, then sends you to one article per creature or boss: for each we first set out what science actually knows (and where scientists still argue), then what the game says, and finally where the two meet. Each article ends with a gameplay video from Raconin showing the creature in the game. Where a statement comes from a fan-maintained wiki rather than from Studio Wildcard itself, we say so, because ARK’s canon has real gaps and contradictions.
How to read the sources. Palaeontology facts come from Wikipedia’s species articles, which summarise the peer-reviewed literature, and we flag anything the article itself calls disputed. Game facts come from the ARK Wiki (ark.wiki.gg), Steam’s official announcements and the store page. Everything was checked on 1 November 2026; the full list is at the bottom of the page.
From a 2014 start-up to the Ascended remake
Studio Wildcard was founded in October 2014 by Doug Kennedy, Jesse Rapczak, Jeremy Stieglitz and Susan Browning Stieglitz, with offices in the Seattle area. Its parent structure runs through SDE Inc., an affiliate of Snail Games USA, the American branch of the Chinese publisher Snail Games. That relationship matters for the history below: Snail published the Extinction expansion and the Ascended remake, and still reports the remake’s sales in its financial results.
ARK: Survival Evolved opened on Steam Early Access on 2 June 2015 and, according to Wikipedia, sold more than a million copies in its first month. The Xbox One early-access version followed in December 2015, the PS4 version in December 2016, and the full release on 29 August 2017. The game’s first paid expansion, Scorched Earth, arrived on 1 September 2016 while the base game was still in early access and drew a wave of negative Steam reviews. Aberration followed on 12 December 2017, Extinction on 6 November 2018, and the two-part Genesis on 25 February 2020 and 3 June 2021. In December 2020, ARK 2 was announced at The Game Awards; its early-access window has slipped repeatedly from the original 2023 plan.
The remake was announced at the end of March 2023. ARK: Survival Ascended rebuilt the game in Unreal Engine 5 (Steam lists Lumen lighting, Nanite geometry and a new dynamic-water system among the headline changes) with Grove Street Games credited alongside Studio Wildcard and Gareth Coker composing. Steam Early Access began on 25 October 2023, Xbox Series X|S followed on 21 November and PS5 on 30 November after the console launches were held back over multiplayer problems. Wikipedia records frame-rate drops, crashes and mixed Steam reviews at launch, and an earlier suggestion that the remaster might be a free upgrade did not come true: it launched at $44.99. Snail’s results put sales at 4 million by 2 May 2026.
Since then the remake has rebuilt the old maps and added new ones at a steady pace: Scorched Earth Ascended and Bob’s Tall Tales (1 April 2024), The Center (4 June 2024), Aberration Ascended (5 September 2024), Extinction Ascended (20 December 2024), the Greek-myth map Astraeos (13 February 2025), Ragnarok Ascended (19 June 2025), Valguero Ascended (7 October 2025) and Lost Colony (19 December 2025). On 3 July 2026 Genesis Ascended Part 1 arrived together with the Tides of Fortune and Dragontopia expansions. Steam still lists the game as Early Access and its description promises that the remaining remastered ARK worlds will arrive at no extra cost, while newer story expansions such as Astraeos and Lost Colony are sold separately.
The fiction in one page: Element, the ARKs and the Collapse
Before the creature chapters, a short map of the story they sit inside. The summary below follows the ARK Wiki’s lore page, which is a fan synthesis of in-game text rather than an official document, so treat the connecting tissue as interpretation.
In ARK’s future history, a substance called Element is discovered in the 22nd century. It is first used as a weapon, drives a war between two powers, the United Republic of Earth and the Terran Federation, and then begins to behave like a living network spreading through the planet’s crust. The two powers had also cooperated on Project Genesis: the orbiting ARKs (built by the Republic), a Colony Ship (built by the Federation), an archive of human minds and a training simulation. Element then produced the Titans, colossal creatures made of the substance itself, and the Collapse followed. Earth’s rotation stopped, leaving permanent day, permanent night and a twilight band, and the ARKs remained in orbit, dormant, for centuries, according to the Explorer Notes.
The player’s story is told through Explorer Notes, collectibles scattered across the story maps (The Island, Scorched Earth, Aberration, Extinction, both Genesis parts and Lost Colony). They are written or recorded by survivors from across history, including Helena Walker, Edmund Rockwell, Mei-Yin Li, Diana Altaras, Gaius Marcellus Nerva and, later, an AI called HLN-A. A special subset, the dossiers, describes one creature each and is the source of the species names and temperaments quoted in this article. Collecting every note unlocks extra character levels, which is why completionists know the lore better than almost anyone.
HLN-A is the voice that guides you through the Genesis simulation. The ARK Wiki describes her as an AI created by Helena, carrying traces of her personality, and available only on the Genesis maps; its accounts of exactly when Helena built her do not agree with each other. In Ascended she also fronts the Hexagon store, and the new Market structure in Tides of Fortune doubles as an offshore exchange to it. Lost Colony, in Steam’s own words, bridges the gap between Extinction and ARK 2, and is treated as canonical.
Canon caveat. Even the wiki admits the timeline has holes: estimates of how long Earth has been dead range from roughly 645 to 16,787 years, Helena’s whereabouts are unclear, and whether the Rockwell of Genesis is the same being as the Rockwell of Aberration is unresolved. We treat those as open questions, not facts.
The creature and boss articles
One article for each animal and boss in Raconin’s video guides. Start with the one you are about to tame or fight.
- Carcharodontosaurus and the Ice Titan: A lost skeleton and a lord of winter.
- Spinosaurus: The dinosaur that keeps changing shape.
- Tyrannosaurus rex: The tyrant lizard king.
- Helicoprion: A puzzle in spiral.
- Desmodus: The giant vampire bat is real.
- Karkinos, Rock Elemental and Boaratos: Creatures with no fossil record.
- Alpha Rockwell: The explorer behind Aberration's boss.
At a glance: the real animal against the ARK creature
| Creature | Real animal and period | ARK dossier species | In ARK since |
|---|---|---|---|
| Carcharodontosaurus | Theropod, Late Cretaceous, about 100–94 Ma, North Africa | C. medicupestis, Late Cretaceous | 6 Nov 2022 (Evolved) |
| Spinosaurus | Theropod, Late Cretaceous, about 100–94 Ma, North Africa | S. aquareliga | 13 Jun 2015 |
| Rex | Theropod, late Maastrichtian, about 69–66 Ma, North America | T. dominum, Late Cretaceous | Early access, 2015 |
| Helicoprion | Eugeneodont (chimaera relative), Early–Middle Permian, about 290–270 Ma | H. frendo, Early Permian | 29 Aug 2025 (Ascended) |
| Desmodus | Giant vampire bat, Pleistocene, South and Central America | D. draculae, Pleistocene | Evolved patch 346.11; Ascended via Fjordur, Lost Colony |
| Karkinos | None: inspired by the Japanese spider crab per dossier | K. versatus, time unknown | 12 Dec 2017 |
| Rock Elemental | None: stone-golem myth per dossier | C. petram, time unknown | 1 Sep 2016 |
| Boaratos | None: Greek-myth boar theme | Mammal, no period listed | 27 Aug 2026 |
Why the two histories keep colliding
Look at the table and a pattern emerges. ARK’s best creatures are the ones where the real animal’s unsolved question became the game mechanic: the Carcha’s shark-like frenzy, the Spino’s swimming debate becoming a water buff, Helicoprion’s mystery whorl becoming a crafting tool, a vampire bat that really did grow to giant size, and a Rex whose reputation as the apex predator is the one thing science and the game fully agree on. Where no fossil exists, the dossier invents a plausible biology and a Latin name, and the story fills in the rest.
It also explains why ARK’s lore never feels finished. Palaeontology keeps revising its animals, with a destroyed Egyptian skeleton now classed as a new genus and a juvenile that may not be a juvenile, and ARK keeps adding to its own canon with Lost Colony, Genesis and the unreleased ARK 2. Both stories are still being written, and these articles will be updated as either one changes. If you want to see these animals in action rather than on paper, every article above ends with a gameplay video.
Frequently asked questions
About this page. Written by ParryStack from the sources listed below; we have not hands-on tested the game or any method described. Updated 1 November 2026.
Questions or a better method? Ask in the ARK community or share a tip.
Sources & fact-check
Facts on this page were checked against these sources on 1 November 2026. Spotted an error? Tell us. See our editorial standards.
- Wikipedia: Ark: Survival Evolved (dates, expansions, sales)
- Wikipedia: Ark: Survival Ascended (announcement, release, reception)
- Wikipedia: Studio Wildcard (founding, Snail Games)
- Wikipedia: Carcharodontosaurus
- Wikipedia: Spinosaurus
- Wikipedia: Tyrannosaurus
- Wikipedia: Sue (dinosaur)
- Wikipedia: Helicoprion
- Wikipedia: Common vampire bat
- Wikipedia: Desmodus draculae
- ARK Wiki: Lore
- ARK Wiki: Titans
- ARK Wiki: Ice Titan
- ARK Wiki: Rockwell
- ARK Wiki: Explorer Notes
- ARK Wiki: HLN-A
- ARK Wiki: Extinction
- ARK Wiki: Carcharodontosaurus
- ARK Wiki: Spinosaurus
- ARK Wiki: Rex
- ARK Wiki: Helicoprion
- ARK Wiki: Desmodus
- ARK Wiki: Karkinos
- ARK Wiki: Rock Elemental
- ARK Wiki: Boaratos
- Steam: ARK: Survival Ascended store page (features, DLC dates)
- Steam announcement: ARK 2025 Content Year-In-Review
- Steam announcement: Astraeos Heaven & Abyss update (27 Aug 2026)