Freelance TravellerThis draft timeline is subject to change at any time.
Years MBP are "Millions of years before present"; KBP is Thousands of years before present; CE is "Common Era"; BCE is "Before Common Era". Dates before 5000 BCE should be considered approximate. References have been omitted here; check the original Traveller Consolidated Timeline at url.
| 10 MBP | Appearance of K'kree precursors, a herbivorous, plains-dwelling herd animal referred to as Akeet!! Xkuung, on Kirur (1315 Ruuplin). |
| 3 MBP | Supernova at 0606 Thirty; beginnings of K'kree intelligence on Kirur (1315 Ruuplin). |
| 1.8 MBP | Climate on Kusyu (1919 Dark Nebula) shifts, forcing Aslan onto grasslands. |
| 100 KBP | Increased competition with carnivores on Kirur (1315 Ruuplin) threatens K'kree with extinction - "Nagr'axk ee nak", the shadowed time of nightmare. |
| 80 KBP | First K'kree cities founded on Kirur (1315 Ruuplin), based on defensive lurkaang of individual xuruk. |
| 50 KBP | Unknown alien race builds pyramid structure on Yorbund (2320 Spinward Marches). |
| 30 KBP | Nagr'ika'rrgaa, time of shed blood, on Kirur (1315 Ruuplin); systematic extermination of carnivores on Kirur begins. |
| 15 KBP | Rise of modern Homo Sapiens on Terra (1827 Solomani Rim), displacing Neanderthal and Cro-Magnon man. |
| 5500 BCE | Writing developed on Kirur (1315 Ruuplin). |
| 3654 BCE | Rak'keer! founded as center of administration for all K'kree on Kirur (1315 Ruuplin). |
| 3479 BCE | Native civilization on Sabmiqys (2117 Antares) ends in extinction due to virus; robots build new society. |
| 177 BCE | Hivers develop inferior jump-1 drive on Guaran (0827 Ricenden). |
| 1 CE | Terran calendar begins. |
| 216 CE | Unification of Kirur (1315 Ruuplin) under one Steppelord complete; K'kree at TL 7. |
| 233 CE | First K'kree grav drive; beginnings of war of extermination against inhabitants of Kirrixur, moon of Kirur (1315 Ruuplin). K'kree at approximately TL 9. |
| 309 CE | Hivers develop standard jump-1 drive. |
| 354 CE | K'kree declaration of Axavktrr xur, fundamental principles of survival, which call for eradication of all carnivorous life. |
| 379 CE | K'kree discover jump-1 drive on Kirur (1315 Ruuplin). |
| 535 CE | Hivers encounter the Ithklur on Tryylin (2514 Extolian). |
| 1962 CE | First Solomani space explorations. |
| 1969 CE | First Solomani landings on Luna, Terra's moon (1827 Solomani Rim). |
| 2011 CE | Archimedes settlement on Luna, Terra's moon (1827 Solomani Rim) established as a small mining base. |
| 2013-2020 CE | United Nations Space Coordinating Agency (UNSCA) established on Terra (1827 Solomani Rim). |
| 2020 CE | Copernicus settlement on Luna, Terra's moon (1827 Solomani Rim), established by America, Britain and Japan. |
| 2050 CE | ESA Long-Range Colony Mission leaves Terra (1827 Solomani Rim) in generation ships. |
| 2061 CE | Solomani bases throughout the Terran solar system (1827 Solomani Rim). |
| 2083 CE | GSbAG allegedly founded from consortium of old Terran manufacturing firms on Terra (1827 Solomani Rim). |
| 2088 CE | Luna, Terra's moon (1827 Solomani Rim), unifies as a nation in the United Nations. |
| 2090 CE | Solomani develop jump-1 drives on Terra (1827 Solomani Rim). |
| 2331 CE | First Aslan World War on Kusyu (1919 Dark Nebula). |
| 2361 CE | Second Aslan World War on Kusyu (1919 Dark Nebula) results in nuclear exchange. |
| 2385 CE | Aslan begin exploring their home solar system (1919 Dark Nebula). |
| 2423 CE | Third Aslan World War on Kusyu (1919 Dark Nebula). |
| 2438 CE | 29 largest Aslan clans form the Tlaukhu; Aslan calendar begins. |
| 2476 CE | First contact between K'kree and Hiver. |
| 2483 CE | K'kree occupy several Hiver worlds and begin exterminating local carnivore populations. |
| 2492 CE | Hiver-K'kree War begins. |
| 2498 CE | Hive Federation founded. |
| 2503 CE | Hiver manipulations of K'kree worlds start. |
| 2508 CE | Hiver-K'kree War ends when Hivers threaten to alter
K'kree society along less bellicose lines. K'kree principle of Axavktrr xur overturned, although many K'kree privately adhere to its precepts. |
| 3655 CE | Glea (2609 Centrax, current capital of Hive Federation) colonized. |
| 4512 CE | ESA Long-Range Colony Mission arrives in Islands Clusters; C-Jammer founds New Home (1925 Reft). |
| 4516 CE | Van der Lubbe reaches Newbayern (1822 Reft) in Islands Clusters. |
| 4518 CE | Voyageur reaches Amondiage (2325 Reft) in Islands Clusters. |
| 4608 CE | C-Jammer discovers Serendip Belt (1323 Reft) in Islands Clusters. |
| 4788 CE | New Home (1925 Reft) in Islands Clusters launches first new generation ship, Outward Bound. |
| 4814 CE | Outward Bound plants first colony at Colchis (2026 Reft) in Islands Clusters. |
| 4860 CE | Van der Lubbe and Voyageur, in company, return to Neubayern (1825 Reft) in Islands Clusters. |
| 4861 CE | Amondiage (2325 Reft) in Islands Clusters completes first generation ship, Asterix. |
| 4931 CE | Capital of the Hive Federation transferred from Guaran (0827 Ricenden) to Glea (2619 Centrax). |
| 5232 CE | Infinite forced down on Sturgeon's Law (1724 Reft) in Islands Clusters. |
| 5395 CE | L'lluii'!pri'vguurlg, a charismatic young K'kree lord, embraces Axavktrr xur. |
| 5406 CE | Founding of Xuruk'xaar'keer! (the Xuruk Empire), outside boundaries of K'kree space, in Luretir!girr sector. |
| 5459 CE | Mysterious starship discovered drifting at Denotam (1413 Spinward Marches), of unknown design and technology. |
| 5504 CE | Serendip Belt starship C-Breaker makes first jump. |
| 5524 CE | Unidentified starship, later known as Annic Nova, sighted in Spinward Marches. |