Action Replay Codes [US]

The following are known Action Replay Codes for Mega Man Zero 3 on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
a7646c9a
e30f0172
4a815e78
cb3ea968

Infinite Health
3fe2985a
bee1302b

Infinite Lives
bc0e0332
375f7fd7

Invincibility
2a2059a9
9360b07d
fa24f5ed
b38fd4a8

Super Jump
1e04aa99
a8c931fa
587328c4
9c565c5f

Have All Armor And Weapons
46bea465
9a49a850

Have All EX Skills
d294b609
be9aead3

Always Get S-Rank
4f4593be
9001d638

CodeBreaker Codes [EU]

The following are known CodeBreaker Codes for Mega Man Zero 3 on Nintendo Game Boy Advance (GBA).

The codes should work with the region specified but may work for other regions as well.

• Enable Code (Must Be On)
  00009299 000A
  10003160 0007
• Unlock Bonus Mini-Game Menu
  8200244A 443E
• Enable All Minigames!
  8200244A 443E
  8200244C 504A
  8200244E 5C56
  32002450 0061
• No Misses (Ciel Mini-Game)
  32031CB3 0000
• Press L+R To Refill Timer (Leviathon Mini-Game)
  74000130 00FF
  82031C8C 0708
• Infinite Lives (Phantom Mini-Game)
  72031D40 0203
  82031D40 0303
• Infinite Lives (Zero, Copy X & Harpuia Mini-Games)
  72031C78 0002
  82031C78 0003
• Unlock EXE Enemies In Cyberspace! 1
  82002470 FFFF
• Infinite Lives (Mini-Game 1)
  32031C78 0004
• No Misses (Mini-Game 2)
  32031CB3 0000
• Infinite Double Jumps
  320380BA 0000
• Low Game Time
  820372BC 0000
• S Rank
  320372B1 0006
• Infinite Lives
  320372B0 0009
• Invincible
  32038034 0002
• Infinite Health
  32038044 0020
• Have Double Health Bar 2
  32037045 0001
• Infinite Crystals
  8203805A 270F
• Infinite Dash
  320380B0 00FF
• Have Reserve Tanks
  8203805C 2020
  8203805E 2020
• Have All Weapons
  3203806A 000F
• Have All Armor Upgrades
  3203806B 00FF
  8203806C FFFF
• Have All EX Parts
  82038068 FFFF
• Have All Chips
  420371B8 FFFF
  00000017 0002
• Have All HP Upgrades 3
  42037218 0F0F
  00000004 0002
• Spike Protection Upgrade 4
  82037232 0F0F
• Have All Cyber Elves Used 5
  42037218 0F0F
  00000025 0002
• Quick Weapon Charge
  7203807C 0606
  8203807C C8C8
• Have All Elves & Fully Grown 6
  42037218 0505
  00000025 0002
• Jump Thru Ceilings 7
  74000130 03FE
  E2037FF8 FCB0
• Hold L+A For Moon Jump 8
  72001EB0 FE01
  32037FAE 0000
• Infinite Time In Timed Events
  82030324 0690
• 1-Kill Needed To Pass Timed Event
  72030328 0000
  82030328 0018
• Press Select To Drain Boss’ Energy
  74000130 03FB
  8203BE44 0001
  74000130 03FB
  8203BD60 0001
• Jump To Last Stage
  82030104 FFAF
• Dialogue Border Modifier 9
  32002534 00??
• Ciel’s Computer Upgrade Modifier
  32002538 00??
• 
  00 – Normal
  01 – Modern
  02 – Vending Machine! [Hahahaha!]
  03 – Monument
  04 – Super Computer
  Insane Full Base Makeover! 10
  42002426 FFFF
  00000025 0002
• Boss Has Triple Health (Press Select+Start)
  74000130 03F3
  3203BE44 0060
  74000130 03F3
  3203BD60 0060
• 255 Enemies Killed, Scores An Extra 15 Points
  3203016E 00FF
• Zero Damage Taken, Scores Another Extra 15 Points
  3203016E 0000
• Infinite Health
  02038044 0010
• Max/Infinite Crystals
  0203805A FDE8
• Mission Time 0 (Perfect Score)
  02030168 0000
• Enemies Killed (Perfect Score)
  0203016C 00FF
• Never Hit (Perfect Score)
  0203016E 0010

Footnotes

• Rockman EXE Enemies will appear in cyberspace sections.
• It acts like infinite health still though.
• It gives double health bar without acting like invincible health. Don’t use all 3 at the same time. To have all cyber elf upgrades, use the Have All Cyber Elves Used code. It also makes some Elves Dead.
• It drains your HP instead of instant death.
• Don’t use it at the same time as Have All HP Upgrades or Have All Elves & Fully Grown.
• Don’t use it at the same time as Have All HP Upgrades or Have All Cyber Elves Used.
• You can get stuck & lose all of your energy in some places, so be careful.
• Don’t use it with rolling spining dash at the base. When you want to talk to someone, you will spin forever.
• 00 – Normal
  01 – Silver
  02 – Blue Metal
  03 – Comic Action Talk Box style
  04 – Mechanical Style
  05 – Rose Style
  06 – Command Line Style
  07 – Chain Style
  08 – Intense Style
• Rockman EXE Enemies will appear in cyberspace sections.