2157 (MMCLVII) was a common year starting on Saturday of the Gregorian calendar (dominical letter B), the 2157th year of the Common Era (CE) and Anno Domini (AD) designations, the 157th year of the 3rd millennium, the 57th year of the 22nd century, and the 8th year of the 2150s decade.
Events[]
- Hadley's Hope is founded on Acheron (LV-426).
- Sophia Tamarkina, a former WY mechanical engineer, created the DT-57 Medved.
Appearances[]
- Aliens(mentioned only)
- Aliens: Fireteam Elite(mentioned only)
