16 Months Ago, TheDoctor from GayGamer.net says (in Download: PlayStation Network Store Update - 10/23/08) Mega Man 9 Special Stage ($0.99)
Special Stage will be added to Time Attack.
You will be able to play the Special Stage.

Mega Man 9 Hero Mode ($0.99)
Hero Mode will be added to the Special Games Section.
The enemies in this mode are much harder to defeat.

Mega Man 9 Premium Theme (x5 @ $1.99 each)

17 Months Ago, Belenger from PS3News says (in Download: PlayStation Store (US) Update for September 25, 2008) Per Grace Chen (Senior Manager, PLAYSTATION Store) today:
Mega Man 9 (free demo, $9.99 to buy)
Mega Man 9 Trial
Tomb Raider: Underworld Gameplay Network Trailer
PS3 Wallpaper (free)
PLAYSTATION Store for PC
PSP Games
PSP Themes (Free)

And wardog546 from playstationcore (WordPress) says (in Download: NA PSN Update 9.25) Here is this week’s content release for the PLAYSTATION Store for PC. To download these games to your PSP, navigate to http://store.playstation.com. There, you’ll find descriptions of the content and directions on how to get started. For more on the PLAYSTATION Store for PC, please click he...