Liberty Prime is a robot and a weapon of mass destruction created by the United States of America with the mission of fighting off the Chinese invasion of Alaska, although it was never deployed its remains where found by the Brotherhood of Steel and was deployed in Fallout 3 to destroy Project Purity and was later destroyed by the Enclave.
It was later reconstructed in Fallout 4.
Powers and Stats
Tier: At least High 8-C Physically, 8-A with Nukes
Name: Liberty Prime
Age: Unknown, at least 215 years old (It was created to fight the Chinese on the Sino-American War but it was never deployed)
Classification: Robot, Weapon of the Brotherhood of Steel
Speed: Superhuman (Can outrun normal people due to its size)
Lifting Strength: At least Class 50 (Due to its height and size)
Striking Strength: Large Building Class due to its size
Durability: Multi-City Block level (Can shrug off Deathclaws and Heavy Weaponry like Mini Nukes, is able to withstand its own nukes at point blank range)
Stamina: Limited power reserves
Range: Standard melee range normally; hundreds of meters with energy beams and mini-nukes
Standard Equipment: Mark 28 mini-nukes
Intelligence: Below Average
Weaknesses: Liberty Prime has a limited power supply that must be recharged after battle, or it will shut down