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The SOS Brigade (SOS) is an alliance which operates in Cyber Nations: Standard Edition. Formerly, the alliance had a Cyber Nations: Tournament Edition component by the same name; however, this alliance changed its name on 1 April 2010.

Both the Standard Edition and Tournament Edition components of the SOS Brigade comprise much the same membership, with both the Standard Edition component and the Tournament Edition component being led by Arrnea. In addition to this, both alliances maintain forums at

This disambiguation page is set up to distinguish between the following two pages:

SOS Brigade
Standard Edition • Tournament Edition
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