|Dark Age era|
|3134 |||3135 |||3136 |||3137 |||3138||| 3139 |||3140 |||3141 |||3142|
- February: The Oriente Protectorate's Eagle’s Talons battalion raids Kwamashu to destroy a suspected 'Mech assembly planet. The raid triggers a massive chemical explosion that causes large portion of the planet's population to be killed or poisoned. This becomes known as the Kwamashu Incident. The event triggers war between Oriente and the Duchy of Andurien.
- April: Lyran and Wolf forces battle the Silver Hawk Irregulars on Helm, seizing the planet. Surrendered Silver Hawk Irregulars are killed by Clan and Lyran forces. Incident becomes known as the Helm Massacre.
- June 5th: The leaderless Marik-Stewart Commonwealth is destroyed.