Cheat: Extra Nodes & Credits

In one can hear you whine about the limited resources on a ship taken over by necromorphs. A few thousand credits doesn't sound like cheating when you're dealing with enemies as frightening as the ones in Dead Space, no? Simply enter these codes in the Pause screen. For 10,000 credits, enter X, Y, Y, Y, X, X, and Y For 5 nodes, enter Y, X, Y, X, X, Y, X, X, Y, X, X, Y