What secrets could be held inside… The OMEGA ROOM!?!?!

 

↓ Transcript
1 - (Cat and Gate Keeper are walking through a hallway in the Union Headquarters)
Cat: I've never been on this floor before...
Gate Keeper: It's highly restricted. You shouldn't even know about the...

2 - (Gate Keeper opens a door into a dark room)
Gate Keeper: The Omega Room!