I think HS would have been better off keeping extras like " the Making of HS" or the anime episodes in the game, making those unlockables. Instead they gave those away for free on PSN. The replay value would have been a bit higher if they kept those extras in game.
"I don't believe anyone walks into a game store with $600 in their pocket and wonders what console to buy." -President of Worldwide studios Phil Harrison "Nintendo Wii has been a successful enterprise, and a very good business compared with ours, because it's cheaper." -Sony chairman and CEO Howard Stringer