Cheats for Zero on Mega Man X4

Black Armor

• Highlight Zero at the player selection screen. Hold "R1" and press "Right" six times. Release all buttons. Hold "Circle" and press "Start." This code equips Zero with Black Armor.

Infinite Lives

• Start on the Cyberspace level. Complete the first level with "S" rank. Collect the extra life. Repeat as many times as you like.

  Start on the Frost Beast level. Get the two lives. Die or exit. Repeat as many times as you like.

Power Attack

• Acquire Zero's Fire attack. Tap the slash attack twice, but on the third time use his Fire attack for a Power Attack.

Infinite Slash

• Press "Attack+Dash" continuously to make Zero attack non-stop.

  Press "Forward+Forward+Dash" continuously to do a non-stop 1-2 attack.

Boss Order

• Using Zero, defeat the Bosses in the following order: Slash Beast, Web Spider, Frost Walrus, Magma Dragoon, Cyber Peacock, Storm Owl, Split Mushroom and Jet Stringray.