Entire mission tree...
	Multiple Codes...

Complete the game without failling any of the missions. Doing so will unlock the entire mission tree and the sixth, secret ending.

From the Main Menu, go into the Options screen and then to the Password Option. Enter the below codes as passwords exactly as shown.

Hestas*Retort
Infinite energy.

Commender*Jeffer
Access to all levels, missions, acts, and movies (at Main Menu).

Tranquillex
Super-cooled weapons.

Memo*X33RTY
Infinite secondary weapons.

All*cheats*off
Turns off all the cheats.

zX7z15EEvLax7Q0N
All Missions and Endings