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timeline is a chronological list of events that occur within a certain period of time or century. In regards to Dead Space, several events within the given universe occur and give credence to the primary events that transpire in the primary Dead Space games. The following page serves as both a general order of events and a disambiguation page for all events relating to Dead Space. As with all transmedia, conflicts and discrepancies in the canon may arise as a result of developer oversight.
Two million years ago
 Alien inhabitants of Tau Volantis discover a Black Marker .
 Aliens build Red Markers across the planet's surface in hopes of harboring more energy for their uses .
 The Black Marker triggers a Convergence Event, creating a Brother Moon .
 The Aliens construct a machine, flash freezing their planet, and halting the Convergence .
Earth Government discovers and seizes an alien artifact on the Yucatán peninsula in Mexico Headed by Michael Altman .
 The Entire excavation team is driven mad by the power of the Black Marker (Except Altman).
People are driven mad by the Marker, and worship it and Altman.
First appearance of necrotic recombinant Human-origin forms .
 Michael Altman reveals the existence of the Black Marker to the public.  
 Michael Altman Destroys the Marker.
Michael Altman is killed by Eath Gov agents enthralled by the marker (March 15).
Altman's Death is used as martyrdom. Thus the birth of the . Church of Unitology
 Unitology becomes a global religion, then interstellar religion as its membership spreads to off-world colonies.
 Riots break out in reaction to Altman's death; the government is unable to successfully quell the rioters.
2314 - Earth Government
Earth Government researchers successfully reverse-engineer the Black Marker; the result is a near-perfect replica, eventually dubbed The . Red Marker
The Red Marker and a research team are covertly transported to Aegis VII.
The Red Marker is activated for the first time.
 Researchers create the first recombinant microbial life form from DNA instructions on the Red Marker.
The dormancy-inducing influence of the Red Marker is discovered.
 First Aegis VII Incident.
Second appearance of necrotic recombinant Human-origin forms.
 The Red Marker Pedestal is created and fired; the research team is destroyed, but the recombinant organisms are forced into dormancy.
 All materials related to Aegis VII and the Red Marker are (disappears/highly classified, etc). The entire Aegis Cluster is restricted.
Earth Government assigns the first Earth Defense Force agent in secret to an observational position.
2314 – Sovereign Colonies
Sovereign Colonies discover a “Master Signal” being received by the manmade Markers .
Three Markers are used in conjunction with Ptolemy Station to locate the “Master Signal”  .
 The Sovereign Colonies Armed Forces expedition to Tau Volantis begins .
 Alien life forms are found beneath the surface of the planet.
Doctor Earl Serrano spearheads the research dig teams efforts to unearth alien artifacts and Markers .
 " Rosetta" is discovered.
Prolonged exposure to the Markers begins to effect dig team personnel  .
[note 1] The CMS flotilla personnel begin to experience symptoms of dementia, headaches, sleeplessness and hallucinations    .
 Admiral Marjorie Graves is quarantined to her quarters.
First contact scenario becomes a reality. Sovereign Colonies Armed Forces are overrun by recombinant life forms (dubbed “Necromorphs” by scientists). Sovereign Colonies council authorizes Scenario Five    .
 June 18th, 2314
Tim Caufman is tasked to deliver the Codex to Earl Serrano. He fails his mission, the Codex is purged of all information by General Mahad
 All planetary and ship personnel are killed; data concerning the research on the Markers is purged .
The is launched. USG Ishimura
 The Resource Wars begin.
Scorpio 6 is ravaged in a multiple-faction struggle
Zach Hammond is born.
Isaac Clarke is born.
Kendra Daniels is born.
Wanat Disaster: three supply ships, one planet-cracker, and a CEC colony are lost to gravity tether failure.
The CEC illegally enters the Aegis Cluster.
CEC prospectors scan various planets; Aegis VII is shown to have extremely valuable mineral deposits.
The CEC constructs a colony on Aegis VII.
CEC personnel begin preparing Aegis VII for planet crack.
2508 - 2-1 months [note 2] Prior to
Dead Space CEC personnel (re-)discover the Red Marker on Aegis VII.
The existence of the Red Marker reaches both the leadership of the CEC and the Church of Unitology.
 The CEC dispatches the USG Ishimura to Aegis VII.
 Insomnia cases drastically increase among Aegis VII Colony personnel. 
Dead Space (Comics) Begin.
Dead Space: Downfall Begins
4 weeks prior
Aegis VII Colony experiences increasing cases of insomnia and dementia.
Aegis VII Colony Management refuses to take increasing violence seriously.
First insomnia-related homicide.
2 weeks prior
The Red Marker is extracted from its amplification pedestal and brought inside the Aegis VII Colony.
Fifty Unitologists kill themselves in the Union Square Mass Suicide. 
 Several colony personnel and extraction team members are slain by an engineer experiencing extreme hallucinations.
Dead Space: Extraction Begins.
1 week prior
The USG Ishimura arrives on station above Aegis VII. 
The Red Marker is taken aboard the Ishimura.  
 Captain Benjamin Matthius declares a No-Fly Order, denying travel between the Ishimura and Aegis VII.  
 CEC personnel aboard the Ishimura begin experiencing insomnia, depression and to a lesser degree, dementia.
2 days prior
The USG Ishimura commences with the Aegis VII planet crack. 
Significant interference jams communications between the Ishimura and the Aegis VII Colony.  
 The colony comes under attack from numerous necrotic recombinant forms that are Human in origin.  
 The Aegis VII Colony Shuttleport Disaster destroys five of the six emergency shuttles on the ground and kills numerous colonists.  
[note 3] Almost all CEC personnel on Aegis VII are killed; the necrotic recombinant organism is brought on board the Ishimura.   
 The USG Ishimura is compromised, as the organism multiplies and spreads quickly throughout the ship.  
 The Captain is killed     and all emergency shuttles are mysteriously launched with no one aboard. [note 4] 
All decks of the USG Ishimura are compromised; some sections remain isolated, however.
The majority of the ship's personnel are killed.
The events of occur.
Dead Space: Salvage
Magpies discover the derelict Ishimura.
Earth Government recovers the Ishimura.
3 weeks after [note 6] Dead Space
The events of occur Dead Space: Aftermath .
 Isaac Clarke is found aboard an escape shuttle 
2514 - Events of
Dead Space: Liberation Damara Carver discovers information regarding Sovereign Colonies experimentation with Markers .
 The Circle attacks Uxor's Marker .
Damara and her son are killed by Jacob Danik in search of the information on the Marker origins  .
 Uxor is decimated by the Necromorph outbreak .
 Ellie Langford attempts a blind jump through shockspace to Tau Volantis; the USM Eudora loses contact with her ship. .
Dead Space 3 Earth Government Marker facilities are systematically attacked by followers of Untiology
 Captain Robert Norton and John Carver locate Isaac Clarke on Luna.
 Events of
Dead Space 3 Awakened
Isaac Clarke and John Caver wake up after survivng the fall when they destroyed
The Tau Volantis Moon.
new leader takes control of the the circle after Jacobs death.
The Brethren Moons initiate their attack on Earth.
↑ These insulated suits were worn by a SCAF deep dig team assigned to exhume the darkest secrets of Tau Volantis. Whatever they found locked deep in the ice changed them forever. When they emerged weeks later, they were covered head to toe in strange graffiti and claimed to be “Witnesses to the Truth.”
Dead Space takes place three years before the events of . Dead Space 2
↑ The sixth emergency shuttle was destroyed by the
Ishimura when it attempted to land.
↑ There exist two different scenarios regarding the Captain's death: in a video log recovered by Isaac Clarke, it appears that Doctor T. Kyne deliberately stabs a syringe into the captain's eye and into his brain, killing him. In stark contrast, in
Downfall, the Captain struggles free and lunges at Kyne and the syringe goes into his eye. At this time, all that is known is that Kyne killed the Captain.
↑ At this time, it is unknown by what means all emergency shuttles were launched.
Campbell: "The planet is Aegis VII. It was virtually destroyed in a mining accident three weeks ago." ↑
Samplane123: DS2 takes place in 2511, not 2510. See the video log 'Lights Out 2' in chapter 6. The video is timestamped 2/7/2511. Steve's reply on twitter was most likely a typo, the correct date of the first game being 2508.