MGS:POs question

[MHB_1990]

I finished the stage when Snake and Null Challenge each other and snake disappearance, Roy Campbell said that we must know snake whereout and after that I don't know what I've got to do, So what should I do?

[Apoklepz]

Scatter your Spies accross the Stages and a report of what to do next should come up. Keep recruiting people in random levels & follow the Breifing menu closely and constantly to get leads.