Unlockables cheats for Mega Man X4

Unlockables

Unlock Ultimate Armor for X:

At the 'Character Selection' screen highlight X and Press Circle, Circle, Left, Left, Left, Left, Left, Left and then hold L1 and R2 until you enter the first stage. After the first stage go to the Jungle Level and go to where the Leg Enhancement would be Ultimate Armor for X.

Unlock Megaman's Ultimate Armor, Nova Strike and Aerial Attack:

Enable the X's 'Ultimate armor' code and play through the first two introduction levels. Then begin the Jungle level and go halfway down the second waterfall and to the right and enter the capsule.

Unlock Zero's Black Armor:

Highlight Zero at the player selection screen and hold R1 and press Right(6). Then release ALL the buttons and hold Circle and press Start.

Boss Weaknesses

The following is a list of each Boss and their weakness to their own weapons.

Ray - Walrus' weapon

Dragoon - Owl's weapon

Spider - Beast's weapon

Walrus - Dragoon's weapon

Mushroom - Spider's weapon

Owl - Cyberpeacock's weapon

Cyberpeacock - Mushroom's weapon

Sigma Out Of Robe - Spider's weapon

Sigma In Ghost Robe - Dragoon's weapon

More tricks, tips and cheats for this game are right here - Mega Man X4 cheats