|Dark Age era|
|3128 |||3129 |||3130 |||3131 |||3132||| 3133 |||3134 |||3135 |||3136|
- August 7th: On Gray Monday, 3/4th of the HPG grid goes down as unknown forces launch an Inner Sphere-wide assault, including a viral cascading and physical attacks against HPG Compounds.
- Fear leads individuals in The Republic of the Sphere to group into factions that begin to cater to other powers, bringing them into military conflict with The Republic itself.
- April 1st: Gunsho Kaul Petrone is born.