Defuse the Time Bomb
In the Mars Colony, shield generator area when youre on the lift, click to retun to last position and to get to the bomb. Use the maintanence key to open the hatch. Some warnings will go off and say that there are explosives in the hatch. You will need to order the wire nodes to stop the bomb. the order of the color nodes is:

Level 1: Green, Red, Yellow
Level 2: Blue, Yellow, Red
Level 3: Yellow, Blue, Green

You cant waste much time. Your time left is on the top right of the lift panel.


Access Codes
Here are some access codes to get you past those tricky places.

Code Location
J689489W5 The door to get to work J0524133 Left Command Center Screen J0291384 Right Command Center Screen