Awesome Music: Gravity Error by Ayane, used in the opening to Trigger Heart Exelica -Enhanced-.
The boss theme during the last encounter with Faintear Imitation.
Game Breaker: The original Faintear has fastest speed, can capture enemy as fast as Crueltear and her BFGs are powerful twin lasers which penetrate through the mooks. And unlike other two, her normal ending isn't sad one.
They Just Didn't Care: The XBLA version, as it lacks much of the features of the Dreamcast port. To matters worse, the PlayStation 2 port of the game was released after XBLA version — they released a better version of the game on a system during its Autumn years.