Note that there are some conflicts between the dates and events given in the timeline that was published with Gunnm: Another Stories and as described in Last Order. These conflicts are marked with red asterisks (*) and are outlined below.
|-891|| ||Birth of Victor Byron.||Gunnm LO History timeline|
|-859|| ||Victor fights in the Battle of Antioch, after which he becomes a Type-V mutant.||Gunnm LO History timeline|
|-149|| ||Birth of Vilma Fachiri.||Phase 45|
| || ||Launch of Sputnik 1.||Phase 55|
| || ||Apollo 11 makes the first Lunar landing.||Gunnm LO History timeline|
| || ||Victor Byron defeats Vilma Fachiri in Hong Kong.||Phase 52|
|50||2006||Pendragon is built by a team led by Keiran Farrell.||Phase 49|
| || ||First emigration to Mars.||Phase 15|
| || ||Merlin predicts a huge meteor impact.||Phase 49|
| || ||The Geo Catastrophe wipes out human civilization and starts a prolonged impact winter.||Phase 45|
| || ||Birth of John Farrell.||Phase 45|
| || ||The remaining Type-V mutants arrive in the former New York City.||Phase 45|
| || ||Vilma is rescued by John Farrell and meets his father Keiran. The Farrell Shelter is wiped out.||Phase 45|
|107|| ||Births of Arthur Farrell and Radha.||Gunnm LO History timeline; Phase 55|
|108|| ||Birth of Haruka.||Gunnm LO History timeline|
|126|| ||The surviving Type-V mutants meet Arthur Farrell. Deaths of John Farrell and Haruka. Vilma defeats Victor in battle. The impact winter ends. Vilma falls into a 47 year stasis after she is shot by Arthur.||Phase 55|
|173|| ||Vilma awakens from stasis and settles in Star City after thwarting an assassination attempt against Arthur.||Phase 55|
|178|| ||Death of Radha.||Phase 55|
|188|| ||The prototype of the orbital elevator is completed.||Phase 55|
|191|| || Star City is plunged into civil war-like chaos after a crackdown on protests over the revelation of numerous deaths resulting from secret human experiments to create a drug-induced artificial hibernation for interplanetary space flight. Vilma rescues a baby Tiger Sauer.
Vilma receives the Fata Morgana and the Last Order from Arthur Farrell before his death later that year.
|218|| ||Completion of Jacob's Ladder.||Phase 15|
|235|| ||Construction of a full-scale colony on Mars begins.||Phase 15|
|242|| ||Construction of the first Venusian space colony in orbit.||Phase 15|
|250|| ||République Vénus founded.||Phase 15|
|253|| ||Mars Great King Elfriede signs the Baldachin Non-Aggression Treaty with the MBV.||GUNNM Mars Chronicle log 006 part 2|
|263|| ||First Jovian colony built on Ganymede.||Phase 15|
|300|| ||The Jupiter System Union declares independence.||Phase 15|
|301|| ||Formation of the Earth Orbitary Federation by Earth and the lunar colonies.||Phase 15|
|316|| ||Work on the Jovian Toposphere Project begins.||Phase 15|
|357|| ||Construction begins on the Leviathan class space colony ships.||The Structure of Leviathan I|
|360|| ||Baron Muster's father, Krucht Sonann, discovers the Goldstock.||GUNNM Mars Chronicle log 021 part 1|
|365|| ||Birth of Ping Wu.||Gunnm LO History timeline|
|369|| ||Birth of Aga Mbadi.||Phase 13|
|370|| ||Birth of Yoko.||Gunnm LO History timeline|
|373|| ||Yoko and Erica are rescued by Gelda.||Gunnm LO History timeline|
|377|| ||Construction on the Leviathan class space colony ships ends.||The Structure of Leviathan I|
|386|| ||Yoko carries out Operation Maulwurf. After she is captured by Vilma Fachiri, she is sentenced to atmospheric immolation, crash landing near Star City. Grünthal is destroyed and the secrets of Panzer Kunst are publicly divulged. Ping Wu steals Methuselyzation from a Venusian lab and puts it on the interplanetry web.||Gunnm LO History timeline|
|387|| ||Formation of LADDER. Signing of the Treaty of 387.||Phase 15|
|394|| ||Aga Mbadi joins LADDER.||Gunnm LO History timeline|
|400|| ||LADDER initiates the G.E.N.E. Project.||Gunnm LO History timeline|
|431|| ||Jean Vares is created by the G.E.N.E. Project.*||Gunnm LO History timeline|
|437|| ||LADDER conceives the G.E.N.E. Project.*||Phase 15|
|469|| ||Vares transforms the surface of Mercurius into gray goo.||Phase 64|
|473|| ||Despite the loss of his crew, Aga Mbadi captures Vares on Pluto and acquires his first brain bio-chip.||Phase 70|
|474|| ||Formation of New Order.||Gunnm LO History timeline|
|491|| || The First Zenith of Things Tournament is won by Jupiter.
Ping Wu arrives in Robo-Asyl.
|Phase 24; Phase 14|
|501|| ||During the Second Zenith of Things Tournament, a shockwave produced during Zekka and Tunpò's third round match is so powerful that one of the Factory Tubes and its attached factory are destroyed. Jupiter later wins the tournament.||Phase 65|
|529|| ||A complete set of flags is captured in the Leviathan I Combat Chamber.||Phase 21|
|533|| ||Creation of Desty Nova on Tiphares by the G.E.N.E. Project.||Gunnm LO History timeline|
|542|| ||Birth of Vector.||Phase 12|
|543|| ||Space Mbadi begins airing.||Phase 16|
|551|| ||Vector arrives in the Scrapyard.||Phase 12|
|556|| ||Space Mbadi ends.||Phase 16|
|560|| ||March 20 - Alef Argento, Molonev Menhir, Jimmy Pimiento, Daizaburo Sato, and Zappa Terracotta are dropped off on Ceres by the SNS.||Phase 41|
|561|| ||Nova flees Tiphares.||Gunnm LO History timeline|
|562|| ||Birth of Hugo.||Gunnm LO History timeline|
|563|| ||Birth of Kaos.||Gunnm LO History timeline|
|570|| ||Daisuke Ido cast out from Tiphares.||Gunnm LO History timeline|
|571|| || The Adam Scandal rocks motorball.
Ido meets Carol.
|Gunnm LO History timeline; The Holy Night|
|572|| ||In Jashugan's rookie year in the Top League, he and Esdoc are involved in a deadly accident that severely injures them both.||Gunnm LO History timeline|
|573|| ||Jashugan becomes the Top League champion.||Gunnm LO History timeline|
|574|| || Nova transplants Makaku into his Maggot Body.
Hugo has his brother's hand replaced with his own and meets Vector.
Birth of Jim Roscoe.
|Gunnm LO History timeline; Phase 7|
|575|| || Death of Daizaburo Sato.
Formation of the Ground Investigation Bureau.
|Phase 41; Gunnm LO History timeline|
|576|| ||Bigott Eizenburg deploys 1,000 TR-55 units to the surface to scout for candidates for the TUNED project.||Gunnm LO History timeline|
|577|| || Birth of Koyomi and her adoption by Master.
Daisuke Ido finds Yoko in the Tiphares dump heap and names her Alita.
Alita fights and defeats Makaku.
November 2 - Absurde speaks to Molonev Menhir for the first time.
| Gunnm LO History timeline|
|578|| || Death of Hugo.
Alita becomes a motorball player. Death of Jashugan.
|Gunnm LO History timeline|
|579|| || Master founds Bar New Kansas.
The Sonic Finger attacks Alita and is later defeated by her in a duel.
|Gunnm LO History timeline; Supersonic Fingers|
|580|| || Kaos and Jasmine leave the Scrapyard.
Death of Ido. Zapan gains control of the Berserker Body and levels the Scrapyard. After defeating Zapan and nearly being executed, Alita is saved by Bigott Eizenburg and becomes a TUNED agent.
|Gunnm LO History timeline|
|581|| ||The Ninth Zenith of Things Tournament is won by the Venusian seeded team Le Béhémoth.||Phase 71|
|582|| || March 21 - Dr. Gor Din Ton's research team begins the Equinox Experiment.
April 9 - Gor Din is interviewed about the events surrounding the Equinox Experiment and destruction of the Karkinos Lab. Jetan G is found by Molonev Menhir, now Springfoot Jack, who renames him "Moon Child".
May 5 - Moon Child and Lily survive seven of Jack's brutal tests.
Ido is revived by Nova.
|Phase 42; Phase 43; Gunnm LO History timeline|
|583|| ||Ido discovers the existence of the brain bio-chips for himself and decides to erase his memory after making a farewell recording.||Battle 43|
|585|| ||Beginning of the Barjack War.||Battle 46|
|586|| ||Alita carries out a mission to terminate Deckman 50.||Homecoming|
|587|| ||The 45th Universal Karate Championship is won by Toji.||Phase 72|
|588|| || Ido settles at Farm 21.
June 28 - Whophon seizes control of The Phenomena and renames it the Starship Cult.
|Gunnm LO History timeline; Phase 42|
Alita meets Figure Four.
Lou Collins becomes Alita's operator.
Koyomi joins the Barjack.
The TUNED AR Series 2 androids are activated.
Death of Den and end of the Barjack War. Alita is killed by Nova and brought to Tiphares.
|Gunnm LO History timeline; Phase 12|
The main events of Last Order.
Nova publicly reveals the existence of the brain-bio chips, triggering the two week long Tipharean civil war.
The Factory system falls apart. An alliance between Vector and Kaos restores some degree of stability to the Scrapyard and contact is established with Tiphares.
Kaos and Vector begin collaborating on the Tower of Tiphares.
|594||2550||The present day events of Mars Chronicle.
After having spent 3 years on an unknown mission on Venus, Alita returns to Mars to face her past.
|Gunnm: Mars Chronicle Log 007|
- Birth of Jean Vares - In Phase 15 Aga Mbadi states that the G.E.N.E. Project was conceived by LADDER 154 years ago, i.e. ES 437. However the LO History timeline states that Vares was 35 in ES 466 and that the G.E.N.E. Project began in ES 400.
- ↑ 1.0 1.1 Gunnm: Another Stories - Gunnm LO History timeline.
- ↑ 2.0 2.1 Phase 55 - Vilma Fachiri describes the Era Sputnik calendar. The date on her mausoleum reads ES 126.
- ↑ Phase 65 - Zekka reveals that he killed Tunpò six months before the start of the Tenth Zenith of Things Tournament.
- ↑ Phase 28 - Operation: Lawnmower.
- ↑ Barjack Rhapsody - The flyer sets the meeting for August 15.