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Gate room: (Billy and Rebecca)
Resident Evil 0

Gate room: (Billy and Rebecca)

Resident Evil 0 Gate Room walkthrough for Billy and Rebecca, including how to get acid rounds and the Water Key.

By ···10 min read·Multi-source verified
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Resident Evil 0 Gate Room walkthrough for Billy and Rebecca, including how to get acid rounds and the Water Key.

Walkthrough
  1. 1
    Have Billy go up the flight of stairs and grab shotgun ammo and magnum ammo.
  2. 2
    If you have the locker key, use it on the white cabinet to get a briefcase.
  3. 3
    Examine the briefcase to get the number 385.
  4. 4
    Use the combination 385 on the console to get handgun parts.
  5. 5
    Combine the handgun parts with Billy's handgun.
  6. 6
    Have Billy go to the console and press left first.
  7. 7
    Have Rebecca go into the gate that opens and get the acid rounds.
  8. 8
    Load the acid rounds onto your grenade launcher.
  9. 9
    To get the acid rounds, press left first, take the acid rounds, then let Billy press center.
  10. 10
    Follow the corridor and press left.
  11. 11
    Each time you press, have Rebecca move to the gates that descend down until you see a console.
  12. 12
    Press the console, and all gates will rise, revealing hunters and a computer message stating 'battle dome started'.
  13. 13
    Kill all hunters with acid rounds.
  14. 14
    Grab the Water Key.
  15. 15
    The gates will move down, and you will reunite with Billy.
  16. 16
    Head back to the mansion main room.
Tips
  • Combine the handgun parts with Billy's handgun for an upgraded weapon.
  • Acid rounds are effective against the hunters in the battle dome.

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