Testing a new weapon on an Arachnid.


Oppenheimer Proving Grounds refers to the facility where the United Citizen Federation test weapons for use against the Arachnids. Captured Warrior Bugs, both those dead and those alive, are experimented in this facility.


  • The facility is named after Robert Oppenheimer, creator of the atomic bomb.
  • It is unknown if the facility is the place where captured Bugs were being tested in the first film.

Appearances Edit

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