Yeah, I recall Darius Burst was also retailing for $60... which seems super inflated, but then again shmup fans tend to have a lot of spending cash. Splitting this into 2 separate collections was super-stupid. I'd have gladly forked over $40 for a combined pack, but I can't say I like the Darius series that much to pay close to $100 for both.
Though I do love this song: