Star Trek: Star Fleet Academy
 Federation Prototype APasswords100% shieldsNames changeKeep Captain KirkChoose from the starships Excelsior and PhoenixNew ships in Training ModePlay as a playtester or any of the Classic Star Trek crewGet a special endingSpecial ending
Federation Prototype ASent in by Michael BrownFederation Prototype A - Enter the code for New ships. Go to two player combat. Player one pick Phoenix and player two pick Gorn. Let player one win. Go to one player combat training. Prototype A should be first. If you scroll you'll have to do this again. I let the game run with three Exelesior ships firing on me. A half hour later, the protype didn't even have a scratch!! 
PasswordsXAXRAXABXRYL     Level 2XAXRLYYYXRYB     Level 3XAXRYYRRXRYX     Level 4XAXRBAXBXRYR     Level 5XAXRRXYRXYXL     Level 6XAXLXXABXYXB     Level 7XAXLAYYYXYXL     Level 8XAXLLYRRXYXR     Level 9XAXLYAXBXYXX     Level 10XAXLBXYRYBBA     Level 11XAXLRXABYBBX     Level 12XAXBXYYYYBBA     Level 13XAXBAYRRYBBB     Level 14XAXBLAXBYBBA     Level 15XAXBYXYRAAAX     Level 16XAXBBXABARAL     Level 17XAXBRYYYARAB     Level 18XAXAXYRRARAY     Level 19XAXAAAXBARAX     Level 20XAXALARYARAL     Final Exam
100% shieldsIf you`re stuck in a combat situation and the enemy is draining away your precious shield protection, warp out of the battle area to Open Space, and then immediately warp back to your originallocation. The enemy will still be there, your shields will still bethere, but your shields will have been restored to 100%
Names changeGo into the new game menu. At the section where it allows you to choose your name, hold L and R and press X, Y over and over until the names change. Keep holding L and R, then push A, B over and over.The names will change to those in the Star Trek series!!
Keep Captain KirkStart a new game and go to the "Name Select screen." Hold L, R and Select, then press A, B, A, B, X, Y, X, Y, then choose Captain Kirk.If you reach the final exam as Kirk, you'll be able to hail the Attacking Klingon vessels and save the Kobayashi Maru. When you'regiven a password after entering this code, you'll notice that you'll continue from there with a standard cadet instead of Capt. Kirk. To avoid this, enter your password, but don't start yet. Enter the above code again, release all the buttons and press Select to resume play.Keep doing this everytime you get a password to keep Captain Kirk. 
Choose from the starships Excelsior and PhoenixOn the screen where you select what ship you wish to use, hold L, R and Select, then press A, Y, B, Y. This code allows you to choose from the starships Excelsior and Phoenix during either two-player mode or the Combat Simulator. 
New ships in Training ModeAt the "Training Simulator Main Menu", "Ship Selection Menu", orthe "Two Player Ship Selection Menu", hold L + R + Select and press A, Y, B, Y for new ships in Training Mode.
Play as a playtester or any of the Classic Star Trek crewAt the Cadet Register screen, hold L + R + Select and press X, Y, X, Y,A, B, A, B to play as a playtester or any of the Classic Star Trek crew!
Get a special endingWhile playing the final mission as James T. Kirk, you'll get a special ending. Note: Try hailing the Klingons instead of attacking.
Special endingAt the Password Option screen, hold L + R + Select and press X, X, X, A, L, A, R, Y, A, R, A, A. Next press X, Y, X, Y, Y, A, B, A, B. Release all buttons, then press Select again. Return to the screen with the picture menus and choose Insignia. Choose "Ship" when he gives you an option. Hail the Kobayashi Maru by choosing choice A, and navigate toward 014,021. When the computer says the Klingons areabout to attack, hail them! You get a special ending.