Mega Man X Collection Codes -

Passwords :
All items and all opponents defeated
Submit the password 7437 6482 1256.

All Bosses defeated; no items, armor, energy tank
Submit the password 4723 2486 1324.

All items and weapons
Submit the password 2653 3858 7584.

All items including Hadouken, all Bosses defeated
Submit the password 2653 3848 7587.

All items, all turbo hearts, all Bosses defeated, all armor enhancements, and Hadouken
Submit the password 8447 4626 6155.

All weapons, no enemies defeated, full health
Start the game and allow the demo to play until X uses the "homing missiles", then go to the password screen and enter 7443 2241 1221. It will sound as a "wrong" password, but the game will take you to the very beginning, with all weapons and full health (city level).

All bosses defeated, all power-ups, all energy tanks, the Hadouken, all Hearts
Submit the password 2653 3848 7587.

All items except for the Hadouken
Submit the password 8441 2136 4421.

Armor, helmet, acceleration, several heart tanks, 3 sub-tanks (All Bosses are intact)
Submit the password 1152 1176 2181.

Almost all heart tanks, 3 extra energy tanks, armor, helmet, boots, blaster
Submit the password 6544 8278 6228.

All power-ups except for the fireball and four hearts
Submit the password 1131 6718 8226.

Super armor, helmet, boots, 4 extra energy tanks
Submit the password 8447 2136 4426.

All heart tanks, all sub-tanks, have the helmet, armor, dash boots, and arm cannon; Octopus, Penguin, Mammoth, and Kuwanger are defeated
Submit the password 7438 3816 1421.

Super helmet, super armor, super blaster, super acceleration
Submit the password 7431 3842 8523.

Helmet, leg, arm, armor, 3 energy tanks, 3 heart tanks to collect, all bosses intact
Submit the password 6548 7728 4554.

All levels completed, armor, super gun, helmet, boots, 4 energy tanks, all extra hears, at Sigma with Hadouken
Submit the password 8441 2176 4423.

At Sigma past Spider and alive wall, at tanker with all the items, armor, boots, helmet, super gun
Submit the password 2653 3858 7584.

All armor at eighth Boss
Submit the password 1422 7422 3756.

Ultimate armor
Submit the password 5373 1284 3647.

Five levels completed, last three levels unfinished
Submit the password 3673 4627 3661.

All heart tanks, all sub-tanks, helmet, all armor, dash boots, and Launch Octopus, Storm Eagle, Flame Mammoth, Chill Penguin, and Boomer Kuwranger defeated
Submit the password 3673 3168 5574.

At last level, all sub-tanks, all energy hearts, 9 lives, all sub-tanks full, all items including Hadouken Fireball
Submit the password 8447 4666 6156.

All parts, helmet, armor, beam, shoes, all hearts, all energy tanks, all Bosses defeated except Sigma
Submit the password 2656 6488 3248.

All armor, subtanks, hearts, with no one defeated
Submit the password 3475 5668 2581.

All items, all armor, purple power-up shot, Hadouken fireball, all Bosses defeated
Submit the password 2656 6418 3242.

All armor, weapons, and items; at final fight with Sigma
Submit the password 7437 6482 1256.

X starts with armor, cannon, a few heart tanks, and one energy tank; most difficult beginning Bosses defeated
Submit the password 8888 8888 8877.

Start powered-up
Submit the password 4152 1345 3186.

Full power
Submit the password 1546 3168 4761.

Stronger weapons
Submit the password 4653 2342 7546 to start with all the items, all weapons, three life packs, and all sub-Bosses defeated.

Level passwords :
 

Level	Password
After Vile	5385 7136 6321
Chill Penguin defeated	6385 5336 5364
Storm Eagle defeated	6483 7376 5124
Flame Mammoth defeated	1573 5232 7264
Spark Mandrill defeated	5131 7358 4181
Armored Armadillo defeated	5147 8437 4536
Launch Octopus defeated	1556 6642 7448
Boomer Kuwranger defeated	5151 3427 4261
Extra Life Tank	5447 4177 4536
Sting Chameleon defeated	4131 6712 1221

  Ending bonus :
Finish the game and wait approximately one minute at the thank you screen. 

 

Extra life:
Submit the password 2656 6418 3242, then go to Armored Armadillo level. Before the Boss gate, climb over the top to find found a big life power-up. Collect it, then exit the level. Repeat this less than five times and you can find a hidden weapon next to the big life power-up. REMEMBER: Make sure the spare life is full.