Cheats & Guides

Hammerin' Harry Cheats For Game Boy

  1. Stage Select

    At the title screen, once "PUSH START" appears, press and hold A+B+Up+Right+Start until the screen goes blank. Then press Select 2 to 19 times, corresponding to the desired stage number.

    Contributed by: Eevee-Trainer 

  2. Cheat Codes

    During the game, whilst holding down A + B + Select + Start, press one of the following for the desired effect:

    Effect
    Up, Down, Up, Down Game Over
    Right, Left, Right, Left, Down, Down, Up, Up Restores Health
    Down, Down, Down, Down, Up Slow motion

    Contributed by: oblivion from aoc 

Walkthroughs & FAQs

Type Name File Size
General FAQs FAQ/Walkthrough by Seraph 0 35K

Hammerin' Harry Cheats For NES

  1. Invincibility

    While playing, jump and at the height of the jump, pause the game. Now, at the same time, press Up + A on controller 2 and Down + B on controller 1. If done right, the game will unpause automatically and you'll be invincible.

    Contributed by: ReyVGM 

Walkthroughs & FAQs

Type Name File Size
General FAQs FAQ/Walkthrough by BSulpher 31K
General FAQs FAQ/Walkthrough by NESHQ_dot_com 30K