Guides
GameBoy Advance : Mega Man Zero 4 Cheats
Below are the cheats, hints, and tips that Game Gas knows about for Mega Man Zero 4. On the right are
websites that may have additional cheat codes, hints, or tips for Mega Man Zero 4.
Hard Mode
Beat the game once
Unlock all 7 Mini-Games
Busy Basket - Complete Hard Mode
Elf Chase - Complete the game without making ANY chip recipes(you can collect the parts and recipes, just don't make any of them)
Energy Laboratory - Beat the High Scores of all the above six Mini-Games
Hammer Harvest - Beat the game in under 1 hour
Magma Border - Beat the game with a complete Database
Plant Panic - Beat the game in Normal or Hard mode with a Level 0 Cyber Elf(meaning you must not even FEED her any E-Crystals)
Wood Chopping - Complete the game with an overall S-Rank
Instant Charged Shots
Do the following in-game to make the Z-Buster, Z-Saber, or Z-Knuckle shoot their various charged shots.
Note 1: If you're facing right, "Forward" is Right on the D-Pad. If you're facing left, "Forward" is Left. Down and Up are always Down and Up. "Fire" is B, A, L, or R, depending on how you've configured your game.
Note 2: This was tested using Zero's normal armor only. It may not work, or may work differently with Zero's other armors.
Code - Effect:
Down, Down-Forward, Forward, Down, Down-Forward, Forward, Fire - Fully-Charged Z-Buster Shot
Forward, Down-Forward, Down, Fire - Fully-Charged Z-Knuckle(Down-Forward)
Down, Down-Forward, Forward, Fire - Fully-Charged Z-Knuckle(Forward)
Down-Forward, Forward, Up-Forward - Fully-Charged Z-Knuckle(Up-Forward)
Forward, Up-Forward, Up, Fire - Fully-Charged Z-Knuckle(Upwards)
Forward, Down-Forward, Down, Fire - Fully-Charged Z-Saber
Down, Down-Forward, Forward, Fire - Half-Charged Z-Buster Shot