Kidou Senshi Gundam Seed Destiny: Generation of C.E. (PlayStation 2)
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100% Seed Sense Success
When seed sense is activated, don't press any button and instead wait. When the timer exactly hits 0.00 sec, press any button. The seed sense are guaranteed to be successful. When activated successfully this way, it is possible to gain up to 200% in general ascend.
Change Title Menu Picture
Before you beat the game Freedom and Impulse show up on the title screen. After you beat the game in CE 73, the picture will change to Strike Freedom and Destiny.
Selecting the extra stages
Clear all 10 stages in extra mode to make them selectable anytime without the need to start from stage 1.
Skip battle animation (in-battle)
Press Down-Down-Up-Up-Right-Left-Right-Left-R3-L3-Start during battle animation to skip it.
Unlock Extra Story
Beat the game in both C.E. 71 and 73 to unlock Extra Mode which lets you play missions with mobile suits like Destiny and Strike Freedom.