Neon Genesis Evangelion 

Bonus difficulty settings 
Successfully complete the game on the "Easy" difficulty setting to unlock the "Normal" difficulty setting. Successfully complete the game on the "Normal" difficulty setting to unlock the "Hard" difficulty setting.

Model mode 
Successfully complete the game on the "Easy" and "Normal" difficulty settings.

Sound test 
Successfully complete the game on the "Easy", "Normal", and "Hard" difficulty settings.