Secret Base

Secret Base is a map added in the 10.4.0 update.

Appearance
The map is situated near an ocean on the bottom of a mountain. The map contains a somewhat hidden base inside a rock formation, a dock area with a crane, and two guard towers, and a landing pad with a hovercraft. The base contains a storage room, an office, a room with a 3 beds, a generator inside barrier fences, a desk with computers, and maps of the world on a screen.

Trivia

 * Both computers contain the "Blue Screen of Death", an infamous error screen on a Windows computer.
 * The room with the beds contain the sound of a heart beat monitor, which can also be heard in Hospital.


 * The map of the world contains blips on Eastern Australia, Argentina, China, Chad or Sudan, Eastern Russia {presumably Moscow), and Midwestern United States.
 * The blip on Russia maybe a reference to the location of Rilisoft; Moscow, Russia.