How to obtain all cobra bastion keys?

Question

Hello, can You help me with info about cobra bastion keys? And how many are them? I know only about 0303 key. Is there any other keys? And how to obtain them? I'm especially interested in key that opens rooms on scarlet floor.

Comments

the key that open the doors on scarlet floor is the 0303 key, fun fact once you open them you cant lock them again

Answer 1

As you mentioned, in Cobra Bastion you can find the Key 0303, right here: 

+3

This Key opens all the doors in Cobra Bastion:

•  Doors at Scarlet floor  (+1)
•  Doors at the key floor (+3) 
•  Doors at roof (+6)

This doors can only be opened one time per server save and can't be locked again.