Casino Passport
Open the chest in the Durandal inside the game room. It will be
inside.
Card Passport
On the Elsa, talk to the robot/bartender and he will give you the
card passport.
Hint: Upgrade skills
Fight as often as you can to keep upgrading your skills so that
when you come to a boss you will have the best chance possible of
being able to beat him.
Invincibility
To get invincibility go to the main menu and hold down
L1+L2+R1+R2 and then press x, triangle, o, square, and
right.
Quick Tech and Skill points
In tower 3 of The Song of Nephelim, the monsters near the purple
canisters are easy to defeat and are worth alot of points.
Defeating them with the point icon next to the battle turn screen
can gain you anywhere from 20 to 300 points!
Easy Money
First acqurie the casino passport on the Durandal. Use the UMN
save plate to play. Buy ten coins and play level 1 poker until
you accumulate 1000 coins. Then play level 4. Once you get 9000
coins, cash out your coins for 99 recovery sets. You can sell
everything in them for 11,000.