This page links all of the content you can find at the Museum in Hyperdimension Neptunia Re;Birth1, Hyperdimension Neptunia Re;Birth2 SISTERS GENERATION & Hyperdimension Neptunia Re;Birth3: V Generation.
Album (Pictures)[]
The Album Section contains all backgrounds you see while the story progresses. Note that some backgrounds are only available after the 2nd or 3rd cycle.
You can see them all in the Image Galleries:
Audio (Soundtrack)[]
The Audio Section contains all the music you hear while playing the game. Notice that you only can hear every background music when you finished the game more than 1 time.