EUR version

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

Note: These codes are case sensitive.