| Date (PFC) | Events |
|---|---|
| -3000–-2000 | Psykers become more common and potent. |
| 0 | The Allbright System makes contact with humanity. |
| 3 | The Allbright System announces the creation of the Galactic Bubble, to last for 1000 years. |
| 5 | The Galactic Bubble is created. Integration begins. |
| ~60 | The Emperor conquers Terra. |
| ~160 | The Emperor removes himself from direct government. |
| ~200 | The United Human Federation (UHF) is founded. |
| ~340 | The neural-link is introduced. |
| late 600s/early 700s | General James McKay is born. |
| ~730 | The Legio Vindictae destroys a faction, erasing it from the public record. |
| 811 | The UHF starts adapting its tactics to deal with the Stellar Republic. |
| 855 | The UHF loses Bastion Alp 9. |
| ~890 | Major Quinn joins the UHF General James McKay retires. |
| 905 | Ability Shards start appearing. |
| 924 | Karania is born. |
| 926 | Thea is born. |
| 930 | Thea is evicted from the orphanage and adopted by James McKay. |
| 934 | The UHF loses the Hamis Sector to the Celestial Dominion. |
| 941 | Ravenhearst is destroyed. The UHF expands recruitment to midworlds. Thea passes recruitment test to enter UHF. |
| 943 | Thea is Integrated. |
| 990 | The winner of the galactic human war is chosen. |
| 1005 | The Galactic Bubble collapses. |