Press ENTER, after that, type the following codes in single player campaign mode:
Effect - Code
Additional 5000 of all resources - babki
Level skip - VICTORY
Make unlimited soldiers - changeunit
Press P for all nations and their upgrades; press [F9] to disable it - qwe
Toggle fog of war - viewall
Note: These codes are case sensitive.
USA version
Press ENTER, after that, type the following codes in single player campaign mode:
Effect - Code
Additional resources - money
Full map - qwe
Toggle fog of war - supervizor