Timeline
| c. 250,000 BCE | The Precursors appear on the galactic scene. |
| c. 22,000 BCE | The Faz join the Sentient Milieu. |
| c. 20,000 BCE | Dnyarri discovered by the Ur-Quan. |
| c. 17,500 BCE | Dnyarri overthrown, the Path of Now and Forever and the Eternal Doctrine formulated, the Words uttered and the Mael-Num driven from their homeworld. |
| 1940 | The Ur-Quan Kzer-Za begin forming plans to attack Earth. |
| 2015 | The Humans' Small War of 2015. |
| 2019 | Creation of the first Androsynth. |
| 2025 | The confiscation and storage of all weapons of mass destruction by the United Nations in so-called Peace Vaults, resulting in the first year without war on Earth. |
| 2035 | Cataclysm caused by a Deep Child makes Syra uninhabitable, forcing Syreen to flee. |
| 2075 | Yehat discover and "uplift" the Shofixti. |
| 2085 | The Clone Revolt. |
| c. 2098 | Ur-Quan Kzer-Za arrive in our region of space from the Ophiuchi constellation. |
| Ur-Quan Kzer-Za subjugate the Thraddash, who are then left to "guard the rear". | |
| 2100s (presumed) | Ur-Quan Kzer-Za defeat the Umgah. |
| Ur-Quan Kzer-Za defeat the Ilwrath. | |
| 2111 (presumed) | Ur-Quan Kzer-Za subjugate the Spathi. |
| 2112 | The Chenjesu first contact Earth. |
| 2116 | The Alliance of Free Stars is formed, including the Chenjesu, the Mmrnmhrm, the Yehat, the Shofixti, the Humans, and the Arilou Lalee'lay. |
| Ur-Quan Kzer-Za subjugate the Androsynth. | |
| 2119 | The Insult (most probably; possibly in 2126). The Ur-Quan Kzer-Za subjugate the VUX soon afterwards. |
| Early 2120s (presumed) | The Mycon voluntarily join the Hierarchy. |
| The Syreen enter Alliance space and unofficially join the Alliance. | |
| c.2124 (presumed) | The Ur-Quan Slave War begins in earnest as the Hierarchy engages the Alliance at the Coreward Front. |
| 2134 | Discovery of a Precursor facility on Unzervalt. |
| The Ur-Quan Kzer-Za first use the Sa-Matra in battle, quickly wiping out all Alliance defenses and breaking through the Coreward Front. | |
| Chenjesu and Mmrnmhrm defeated and slave-shielded on Procyon II. | |
| Humans defeated and slave-shielded on Earth. | |
| 2142 | Destruction of the Gg by the Ur-Quan Kohr-Ah. |
| c. 2145 | Destruction of the Burvixese by the Kohr-Ah. |
| 2155 | Arrival of the Precursor ship at Earth; start of Star Control II's events. |
| 2159 | Start of the Kohr-Ah Death March, if not delayed or prevented. |
| 2160 | Start of the Kohr-Ah Death March, if delayed but not prevented. |
Graphical timeline of the Ur-Quan Conflicts
The events marked by blue are known to have occurred within a specific year or time frame. Those events marked by red represent the best-guess estimates as to when the actual events occurred.
