On the Pause menu, enter:

Code	Effect
X(3), Y, X.	+1,000 credits
X, Y(3), X(2), Y.	+10,000 credits
Y, X(3), Y.	+2 Nodes
X(3), Y(2).	+2,000 credits
YXYXXYXXYXXY	+5 Nodes
X(3), Y, X, Y.	+5,000 credits
X,X,Y,Y,Y	Refill you Oxygen
X,Y,Y,X,Y	Refill your Stasis and Kinesis energy