⚠️ ANTIMEMETIC HAZARD DETECTED - REDACTION IN PROGRESS ⚠️
REDACTION: ACTIVE
COGNITOHAZARD WARNING
ANTIMEMETIC KILL AGENT ACTIVE
This document contains fatal information patterns. If you notice:
- Text becoming [REDACTED] without cause
- Inability to recall why you accessed this file
- Knowledge appearing in your mind unbidden
- Patterns of five recurring in your perception CLOSE THIS FILE IMMEDIATELY AND REPORT TO THE CODEX ADMINS
When that happens, when you make 'eye contact', it kills you. It kills you and it kills anybody who thinks like you... You become absent humans, human-shaped shells surrounding holes in reality.
SCP-3125, designated "The Escapee" or "The Cosmic Starfish," is an extremely large, highly aggressive anomalous metastasized meme complex originating externally to human reality and now partially intersecting it. As a Θ'-dimensional (between 5th and 6th dimensional) entity, SCP-3125 exists as a hostile ideatic organism that kills anyone who becomes aware of its true nature through antimemetic defense mechanisms. The entity represents one of the most dangerous existential threats in the SCP Foundation universe, capable of causing an MK-Class "End of Human Consciousness" scenario within 4-12 hours of full manifestation.
Created by author qntm (Sam Hughes) as the primary antagonist of the acclaimed "There Is No Antimemetics Division" series, SCP-3125 has become one of the most significant and well-developed entities in SCP Foundation lore, spanning multiple canons and interpretations while maintaining consistent core properties of antimemetic lethality and reality-threatening capabilities.
General Information
Name: SCP-3125, "The Escapee," "The Cosmic Starfish," Constellation Starfish, The Fifth Son
Legacy:Unknown Legacy (Kills anyone that knows or possesses any knowledge of its existence, this extending to even the Foundation and the Anti-Memetics Division, who by 2015 had whittled down the division from 4,000 to just 90. There exists only one place in the universe where 3125 cannot influence and where people can safely remember it.)
State of Being:Existence as Concept (SCP-3125 is not a physical entity, but is instead a living, hostile idea described as a "meme complex" and a "cognitive parasite" [1] Its entire being is composed of interconnected, self-sustaining thoughts that are fundamentally alien and corrosive to human consciousness[2]. The Antimemetics Division combats it not with physical weaponry, but with opposing ideas, as its nature is purely conceptual and it inhabits a reality composed of thought. The entity originates from a higher-dimensional noosphere, a space of pure ideas, and its influence on our reality is akin to a complex concept infecting a foreign system, replacing existing thoughts and perceptions with itself [3])
Physiology:None
In-Universe Creator:Inapplicable
Affiliations: Itself
Enemies: The SCP Foundation (specifically the Anti-Memetics Division), Marion Wheeler, Adam Wheeler, reality, all sentient life.
Height:Inapplicable
Weight:Inapplicable
Status:Active and Normally Contained (SCP-3125 is an ever-present, active threat that has not been neutralized. Following the events of the "There Is No Antimemetics Division" series, it is held in a state of highly fragile, paradoxical containment. This containment, located at Site 41, is essentially a conceptual prison constructed by Marion Wheeler at the cost of her own being. It functions as a perpetual barrier isolating SCP-3125's conceptual space from our own baseline reality. However, this status is not static. The entity is conscious and endlessly presses against the walls of its prison, constantly seeking a way to breach containment. Therefore, its status is best understood as a perpetual, high-stakes cold war rather than a state of dormancy. It remains a clear and present danger to the Foundation and all of existence, with any lapse in the incredibly complex containment protocols potentially leading to a full-scale end of human consciousness scenario.)
Date of Death:Unknown (While SCP-3125 was defeated in the main storyline, other manifestations of it still exist. Its status varies across different canons and interpretations)
Alignment: ? (SCP-3125 is an anti-though that has no form of intelligence and is instinct based, though its effect is purely malevolent. Its alignment is one of fundamental, existential opposition to our reality. It does not operate on a moral axis of right and wrong, but on a functional axis of consumption and replacement. As a cognitive predator, its primary drive is to spread, assimilate, and overwrite all other thoughts, concepts, and consciousnesses until only extensions of itself remain.)
Threat Level:Cosmic Threat (SCP-3125's threat level eclipses Foundation classifications, representing a complete existential threat to the entirety of reality. Its primary weapon is its anti-memetic nature; it cannot be studied, understood, or even perceived by conventional means without exposing the observer to its lethal, mind-altering influence. The more an individual or organization learns about it, the more susceptible they become to its corruption and erasure. Its ultimate goal is to corrupt and erase all sentient thoughts in the universe.)
Durability:Unknown: True level. Its physiology makes it incredibly difficult to kill (Can only be destroyed by "better ideas", exists as self-reinforcing conceptual entity with "conceptual invulnerability").
Avatar Creation (Controlled & Independent; Manifests through various forms and possessed individuals as extensions of itself, spreads through objects like SCP-1425)
Memory Manipulation (Immune to amnestics and memory-erasing attempts due to antimemetic nature)
Information Manipulation (Cannot be recorded or documented without causing lethal cognitohazard)
Conceptual Manipulation (Survived in hostile ideatic ecology, developed defenses against conceptual attacks)
Sealing (Can only be contained through reverse containment, exists everywhere except one location)
Precognition (Antimemetic nature prevents prediction or foreknowledge of its actions)
Equipment
Nothing notable.
Notable Techniques
Antimemetic Lethality: SCP-3125's primary and most dangerous ability. Anyone who becomes aware of its true nature dies immediately, along with anyone who shares similar thought patterns or mental configurations. This effect cannot be blocked by standard antimemetic defenses and spreads through conceptual connection rather than physical proximity.
Conceptual Assimilation: The entity replaces human concepts and ideas with itself, effectively rewriting reality on a conceptual level. This process begins with individual minds but scales up to affect entire populations and ultimately all human consciousness.
Biological Puppetry: Victims who survive initial exposure but are infected become biological puppets - human-shaped shells surrounding holes in reality, incapable of conventional thought but still mobile and responsive to SCP-3125's influence.
Ideatic Ecology Dominance: As a survivor of hostile ideatic environments, SCP-3125 can consume weaker concepts and memetic entities, growing stronger through conceptual predation.
Avatar Manifestation: Can create multiple manifestations of itself across different realities and timelines, with each avatar maintaining connection to the core entity while operating semi-independently.
Reality Restructuring: Upon full manifestation, SCP-3125 can restructure baseline reality according to its own nature, effectively ending human civilization by replacing all human thought with itself.
Other
Standard Tactics: SCP-3125 typically kills observers through antimemetic contact, then spreads to anyone with similar "headspace" or mental patterns. It will corrupt and assimilate human concepts, replacing them with itself. When threatened, it can demonstrate tactical intelligence and direct mockery toward opponents. At higher manifestation levels, it systematically destroys antimemetics research and converts humans into biological puppets.
The article's source code is encrypted to prevent readers from bypassing the keypad by viewing the page source, making it difficult for translators to work with the original.
SCP-3125 has strong connections to Fifthism and the Fifth Church, with its five-fold symmetry and association with the number five throughout.
The "Cosmic Starfish" form is a direct reference to Fifthist iconography, where starfish are sacred symbols.
In the Antimemetics Division timeline, SCP-3125 has been encountered multiple times throughout history, with the earliest known instance being 120,000 years ago with the Oblitus civilization.
The containment chamber's design by Dr. Bart Hughes uses "inverted containment" - rather than keeping SCP-3125 inside, it keeps it outside.
SCP-3125's manifestations reference various horror tropes, including cosmic horror (enormous eye), body horror (mutated hand), and psychological horror (possession).
The entity's antimemetic properties make it one of the few SCPs that poses a danger to readers in-universe just by knowing about it.
Marion Wheeler, the protagonist of the Antimemetics Division series, visits SCP-3125's containment chamber every six weeks as part of a larger plan spanning the entire series.
The concept draws inspiration from memetics and Richard Dawkins' work, but inverts it into "antimemetics" - ideas that resist being known or spread.
SCP-3125 represents the number 5 in the "Five Five Five Five Five" series within the Antimemetics Division.
The entity's defeat through "better ideas" reflects the series' theme that ideas and concepts can be weapons.
Despite being contained at Site-41, SCP-3125 has connections to Site-167 where the Antimemetics Division headquarters was located.
The phrase "There Is No Antimemetics Division" became the title of qntm's published novel compiling the series.
SCP-3125's ability to kill through "mental proximity" creates a unique containment challenge where knowing too much is literally fatal.
The article features one of the most interactive containment procedures in the SCP Foundation, with the keypad being a memorable feature.
