Gradius Collection - Sony PSP Multiple screen displays including original and widescreen PSP mode 5 complete Gradius games in 1 exciting package for the PSP system Gradius, Gradius II, Gradius III, Gradius IV, and long-awaited Gradius Gaiden Delivers hours of classic 2-D shooting action on the go Listen to music and watch videos in the Gallery mode Multiple screen displays including original and widescreen PSP mode 5 complete Gradius games in 1 exciting package for the PSP system Gradius, Gradius II, Gradius III, Gradius IV, and long-awaited Gradius Gaiden Delivers hours of classic 2-D shooting action on the go Listen to music and watch videos in the Gallery mode