In "standard mode," replicating the Dreamcast graphics.
Opening the portal to the next level.
Locking on to enemies.
Shoot down the fighters.
Explosions give off lighting effects.
Opening a portal with HD graphics.
Transitioning to new a level.
Attacked from behind!
Shooting down some gunships.
Enemies splinter to vector graphics-style lines when destroyed.
Close attack by more gunboats.
HD lighting effects.
Locking on to enemies in the HD version.
These enemies construct barriers in your path.