Big Robot:
When facing the first Boss (the big robot), go over to the side but do not fall off. Shoot his arms and lasers as quickly as possible on each side. You can save time and health. If you get hit by lasers, do not worry because you will only lose a small amount of health.

Hint: Unlock Cheats:
Cheats are naturally unlocked when 100 fireflies in each level are collected.

Alternate Costumes:
Hold L while selecting a fighter at the character selection screen to get them to wear an alternate costume.

Cheat: Free Rare Cards:
Enter the following names to receive the corresponding cards.
Tri-Horn Dragon Card: GOD OF CARDS
Cosmo Queen Card: KONAMI
Zera the Mant Card: XBOX

Cheat: Use Opponent's Decks:
Beat every opponent in triple duel mode and hold X at the opponent selection screen in single duel mode.

Hint: Alternate Backgrounds:
In the main menu highlight single or triple duel and press X. The background will change to an unlocked card.

Alpine Retreat Environment & Techno Music:
Reach your workout commitment five times and get a "Silver" rank to unlock the Alpine Retreat environment and Techno music.

Desert Spring Resort Environment & Dance Music:
Reach your workout commitment three times and get a "Bronze" rank to unlock the Desert Spring Resort environment and Dance music.

Island Paradise Environment & House Music:
Reach your workout commitment seven times and get a "Gold" rank to unlock the Island Paradise environment and House music.

Cheat List:
Level select - create a profile named lvl.activate 1 to unlock all levels.
Extra continues - create a profile named set MAXCNT 9 for nine continues per level.
Full database - create a profile named data.setvis 1 to unlock all ships in the database.

Reset parental controls:
Go to "Settings" and highlight the "Parental Control" option. Then, press X, Y, L, X at the passcode screen to reset the parental control setting to the default value.

Hidden FMV sequence:
Insert an audio CD. Stop the CD when it begins playing at the CD player screen. Press B, select "Copy", then press A. Use the "Select All" option, then press A. Use the "Copy" option and create a new soundtrack. Enter "<>" as a name. Select "Done" and press A to view a hidden "Thank You!" FMV sequence.

View music animations:
Insert a music CD and play it on the music screen. When the music plays, you can see an animation in the jewel (that plays with the music). To make this full screen, press Y then press X. To return to the track selection, press any other button. Note: You can make the jewel full screen when using the DVD remote by pressing Info.

All Cerebro Files and Movies:
On the main menu, press X, L, X, L, X, X, R, and then L.

All Costumes:
On the main menu, press X, L, X, L, X, X, L, R.

Cheats Option:
On the main menu, press X, X, L, L, L, L, X, X, L. The cheats option should now be available when the game is paused.

Level Select and All Challenges:
On the main menu, press X, L, X, L, X, L, L, R.

Master Cheat:
On the main menu, press X, L, X, L, X, X, L, R, X, L, X, L, X, X, L, and then R.

Unlock Everything:
To unlock everything in the game, including level select, press X, L, X, L, X, X, L, R, X, L, X, L, X, X, L, R at the title screen.

Unlockable: Danger Rooms:You can unlock eight danger room missions. You must get all the Sentinel files and Weapon X files with all the character.