Dead Space
Press pause and enter the following:
X,X,X,Y,X +1,000 credits
X,X,X,Y,Y +2,000 credits
X,X,X,Y,X,Y +5,000 credits
X,Y,Y,Y,X,X,Y +10,000 credits
Y,X,X,X,Y +2 nodes
Y,,X,Y,X,X,Y,X,X,Y,X,X,Y +5 nodes
X,X,Y,Y,Y Refill Oxygen
X,Y,Y,X,Y Refill Stasis and Kinesis