Residual Signal

Residual Signal is a special currency that is used to purchase rarer items, Encrypted Master Tape & regular Master Tape, or a selection of Agents and W-Engines from the Signal Shop.
==Acquisition==
* are received when obtaining a duplicate -Rank Agent.
* are received when obtaining any -Rank W-Engine.
* are received when obtaining a duplicate -Rank Agent.
* are received when obtaining any -Rank W-Engine.
* are received when obtaining an -Rank Agent whose Mindscape Cinema has been completed.
* are received when obtaining an -Rank Agent whose Mindscape Cinema has been completed.
==Other Languages==
==Change History==
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