CQ-80

The CQ-80 is a device given to Agent 8 by the Telephone. It allows the player to enter missions, view collected Mem Cakes, etc.

Functionality
The CQ-80 can be used while standing in the Deep Sea Metro by pressing. Doing this opens a menu where the player can select missions, view currently collected Mem Cakes, view chat logs from Marina's chat room, and change their in-game appearance. The player can also return to Inkopolis from here by pressing.

Deep Sea Metro Map
The first page allows players to view currently accessible lines and missions. Pressing or  makes the map zoom in on the currently selected station, while also displaying information about said station, such as the name of the stations and the weapons available if the station contains a mission.

Mem Cakes
The second page allows the player to view all collected Mem Cakes. Pressing will let the player take a closer look at the Mem Cake and read a small poem about the Mem Cake. While looking at a Mem Cake, the player can rotate the camera with and zoom in and out with.

Chat Log
The third page allows the player to view Chat Logs sent by Marina. These include conversations between Pearl, Marina and Cap'n Cuttlefish.

Settings
The fourth and last page contains a single button, letting players change their in-game appearance.

Naming
The "CQ" part of the name may be a reference to the "CQ" code, which is used by wireless operators. It may also be a reference to C.Q. Cumber. The "80" part may be a reference to the number of missions in Octo Expansion, being 80.

Translation notes
