A.V.A Global Wiki
Blue Key
Placeholder item
Vital statistics
Type Item
Effects Opens the Blue Box in Lastman Standing
Source Shop, Chest
Cost to buy Blue Ticket x10
Cost to sell N/A

An item that grants it's user the ability to open the Blue Box during a Lastman Standing mission. The contents of said box remain a mystery...
  — Item, Description 

Blue Keys are the only way to open blue boxes/chests in Lastman Standing. Blue Keys are available in the shop and can be retrieved daily as a daily log-in bonus reward.