Where to Use Blue Keycard in Rust?
The Blue Keycard is used to open doors with a bright blue key card lock. It is an important object in the game and if you want, you can get 1 Blue Keycard for x40 Scrap. You also have a 20% chance of getting drops by fishing.
Where to Get Blue Keycard in Rust?
These are found in Level 1 Monuments. These areas are Sewer Branch, Satellite Dish and Harbor.