en pspupdates hay una noticia de un juego homebrew que funciona en una 2.0 alguno puede probarlo?
ESCAPER GAME © V1.00 (demo) HTML homebrew game for PSP firmware v2.00
A Zerostudios production made by Kevin Haelterman (aka Betelgeuze)
EXPLANATION:
Try to escape the piramide of Ka and find your way trough the labyrinth. Use the analog stick or the directional buttons to navigate. This demo version has only 2 levels (1 easy level and 1 normal level). New levels will be available in the future. The game is made with Adobe Photoshop, Adobe Imageready and its only based on HTML code.
INSTALLATION:
-You need PSP 2.0
-You need 7 MB on your PSP memory stick.
-Unrar the rar file to the ROOT of your PSP's memory stick its the topmost
folder,
it has no name, it houses everything on the stick.
-Once unrared, you should see a "escaper" folder in the root directory,
along with this readme.
-You can delete this readme.
-To run this game, go into your Web Browser and type:
file:escaper/start.html
Add this address to your bookmarks so you can use the bookmark to start the
game the next time.
FULL RELEASE FEATURES:
-New levels with new textures.
-Mouse-Over intergration, for small animations.
-In-game link to the main menu.
-Unlock function for new levels.
-Online version so you dont have to place it on your memory Stick if you
have internet connection on your PSP.
CREDIT:
-Project manager: Kevin Haelterman
-Designer: Kevin Haelterman
-Logo design: Davy Boone
-Beta testers: Mandy Haelterman, Davy Boone, Benjamin Rogiers, Jesse Sampermans
-Special thanks: Sony PSP, Telenet-games
se puede bajar de aki
http://files.pspupdates.com/cgi-bin/cfiles.cgi?0,0,0,0,12,1324 
