Star Trek: Tactical Assault Cheats - Nintendo DS

Title Cheats
When at the main menu, enter the given D-pad and button presses and a window should pop up giving some sort of cheat code confirmation. You MUST enter the cheat every time you boot up the game to make them work:

[Up], [Down], [Left], [Right], [Select], [Start], [Select] - Extra Crew Upgrades
[Up], [Down], [Left], [Right], [Select], [Start], [Y] - Unlock all ships for Skirmish and Multiplayer
[Up], [Down], [Left], [Right], [Select], [Start], [Start] - Unlock any mission
[Up], [Down], [Left], [Right], [Select], [Start], [X] - Unlock Klingon Campaign
[Up], [Down], [Left], [Right], [Select], [Start], [B] - Use any ship you like in a mission

Unlock Campaigns
Campaigns are unlocked after completing the mission in the stated campaign:

Klingon Campaign - Unlocked after completing Mission 15 in the Federation Campaign

Unlock Ships
You can unlock ships (for the Skirmish and Multi-player modes) by completing the following missions in either Federation or Klingon Campaigns:

Romulan Dreadnaught - Mission 3 (Klingon Campaign)
Orion Destroyer - Mission 6 (Klingon Campaign)
Orion Heavy Cruiser - Mission 9 (Klingon Campaign)
Gorn Light Cruiser - Mission 12 (Klingon Campaign)
Gorn Heavy Cruiser - Mission 15 (Klingon Campaign)
Romulan Frigate - Mission 3 (Federation Campaign)
Romulan Destroyer - Mission 6 (Federation Campaign)
Romulan Light Cruiser - Mission 9 (Federation Campaign)
Romulan Heavy Cruiser - Mission 12 (Federation Campaign)
USS Excelsior - Mission 14 (Federation Campaign)