Network Utilities

Ninja Gaiden II - Once you get to the area with the train in it. Get the chest, then go into the train. There is a skull in this train as well as a key item to continue. Get those items then leave the train. Climb the stairs out of the subway. Use the ID card you got to get into the room. Save the game, then go outside to start your sub boss fight.

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Once you get to the area with the train in it. Get the chest, then go into the train. There is a skull in this train as well as a key item to continue. Get those items then leave the train. Climb the stairs out of the subway. Use the ID card you got to get into the room. Save the game, then go outside to start your sub boss fight.