transistor
Backdoor

"Sounds like... waves." --Unknown

Backdoors are secret portals scattered throughout the city of Cloudbank and accessible only to individuals with the Authenticator Permission. No matter where they are located in the city, all Backdoors lead directly to Sybil Reisz's Sandbox.

Description

The Backdoors were used by Sybil Reisz to provide access to her private Sandbox. Invisible when dormant, they appear and activate when approached by an authorized user, manifesting as tall rectangular doorframes whose interiors shine with blue-white light.

Red gains the Authenticator Permission at User Level 4 after collecting Sybil's Trace at the Empty Set. After this, any Backdoor she approaches will activate automatically and offer access to the Sandbox.

Locations

There are six Backdoors in Cloudbank:

Trivia