Phantasy Star Online Cheats

Unlock Difficulties Offline:
Successfully complete either Episode 1 or 2 on Normal, Hard and Very Hard to unlock other difficulty modes while offline.
Avoid Mine Field Damage:
On a level with a trap mine field hold Start and run through it and you will
not get hurt.
Avoid Walking near Traps and Enemies:
Press Start to display the Main menu and you will be able to run when you
normally wouldn't be able to because you are near an enemy or trap.

To unlock Hard Mode beat the game on Normal. To unlock Very Hard Mode, beat the game on Hard Mode. To unlock Ultimate Mode, Beat the game on Very Hard Mode.

In order to unlock these difficulties online you must achieve Level 20 for Hard, 40 for Very Hard, and 80 for Ultimate.

If you beat a difficulty in either episode it will be unlocked for the other episode also.