Passwords

  • Original Mode / Navi Mode Passwords

    Can only be entered for Original Mode / Navi Mode only.

    PasswordEffect
    A2, 5, 6 - C3 - D1 - E3Drill Man
    A5 - B1, 2 - C3 - D1 - E3Drill Man, Toad Man
    A1, 5 - B3 - C3 - D1 - E3Drill Man, Toad Man, Brigt Man
    A1, 4, 5 - C4 - D1, 3Drill, Toad, Bright, Pharaoh
    A1, 4 - B6 - C6 - D1, 3Drill, Toad, Bright, Pharaoh, Ring
    A1, 4 - B5 - E2 - F1,3Drill, Toad, Bright, Pharaoh, Ring Dust, Skull, Dive
    A1, 4 - B5 - D1, 2, 3Drill, Toad, Bright, Pharaoh, Ring, Dust
    A1, 4 - B5 - D3 - E5 - F2Drill, Toad, Bright, Pharaoh, Ring, Dust, Skull

    Contributed By: Warhawk.



  • Passwords

    PasswordEffect
    A1, A4, B5, E2, F1, F3All weapons, items, bosses defeated
    A1, A4, B5, E2, F1, F3Bright Man Defeated
    A2, B4, B5, D2, E2, F3Dive Man Defeated
    A2, A4, B5, E2, E4, F3Drill Man Defeated
    A2, B4, B5, C1, D1, D3Dust Man Defeated
    A2, A5, B2, B4, D1, D3Pharaoh Man Defeated
    A2, B3, B4, B6, D1, D3Ring Man Defeated
    A2, B4, B5, C4, D3, F2Skull Man Defeated
    A4, B1, B5, E2, E6, F3Toad Man Defeated

    Contributed By: megabassxz and alex cross.



Unlockables

  • Unlock 1-Up Selection in Option Mode

    UnlockableHow to Unlock
    1-Up SelectionFinish the game on Hard difficulty under Original or Navi Mode

    Contributed By: Nigoli.



  • Unlock More Illustrations in Dr. Light's Laboratory

    It's also important to Save the Data in the Dr. Light's Laboratory so it doesn't have to be done again. Saving out of this Mode can't allow you to save the Illustrations when they are unlocked.

    UnlockableHow to Unlock
    Database No. 71Finish the game on Easy difficulty under Original Mode
    Database No. 72Finish the game on Easy difficulty under Navi Mode
    Database No. 73Finish the game on Normal difficulty under Original Mode
    Database No. 74Finish the game on Normal difficulty under Navi Mode
    Database No. 75Finish the game on Hard difficulty under Original Mode
    Database No. 76Finish the game on Hard difficulty under Navi Mode
    Database No. 77Finish all missions in Mission Mode under any difficulty
    Database No. 78Complete the Enemy Database
    Database No. 79Complete the Boss Database

    Contributed By: Nigoli.



  • Unlockables

    UnlockableHow to Unlock
    Hard DifficultyFinish the game on Normal difficulty under Original Mode
    Mission ModeBeat the game on Enhanced Mode
    Sound RoomComplete all Mission Mode missions

    Contributed By: alex cross and Nigoli.



Secrets

  • Play as Helmet-less Rockman

    In the Mode Select menu, highlight Navi Mode (PS Enhanced Mode), press and hold down R2 and choose Navi Mode. Rockman will now be helmet-less in the game.

    Contributed By: djsonic.



  • Use Extra Parts in Navi Mode

    In the Navi Mode of Rockman 4, you can use extra parts for Rockman that makes him stronger, faster, etc. You can only equip 2 parts at a time though. To get these parts you need to collect Battle Data from enemies. The more Battle Data you collect the more parts you'll get. There exists a total of 8 parts in the game.

    *Hyper Jump (20 Battle Data needed): This makes Rockman jump super high.
    *Auto Charge (40 Battle Data needed): Rockman's buster charges up automatically.
    *Energy Saver (80 Battle Data needed): The energy of weapons is doubled.
    *Hyper Shot (160 Battle Data needed): Rockman's buster shots are faster.
    *Hyper Charge Shot (320 Battle Data needed): Rockman's charged buster shot is faster.
    *Power Shot (640 Battle Data needed): Rockman's shots deals more damage.
    *Hyper Charge (1000 Battle Data needed): Rockman can charge his buster faster than before.
    *Speed Up (2000 Battle Data needed): Rockman's movement speed is double, thus he runs faster.

    Contributed By: djsonic.



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