Command and Conquer 3: Tiberium Wars Cheats for PC
When you reach the final level of the GDI campaign you will be able to use Boyle's Liquid Tiberium Bomb and you decision to use it or not will result in a different ending.
The 'Bad' Ending:
Use Boyle's Liquid Tiberium Bomb.
The 'Good' Ending:
Don't use Boyle's Liquid Tiberium Bomb.
Go to 'C:\Documents and Settings\User\Application Data\Command & Conquer 3 Tiberium Wars\Profiles\ProfileName' and make a backup of the file 'skirmish.ini'. Open the 'skirmish.ini' file and change the number '10000' to however many credits you want.
Complete both the GDI and Nod campaigns to play the secret Scrin campaign and their 4 missions.
Hold N and click your army at the 'Skirmish' options menu to make NOD a selectable option. To switch back hold G and click your army to make GDI selectable again. This also works with the computer army.