You create finishes with the scoreboard on the 3rd page of the gadgets bag
Not online, yet. I believe they are working on it. However, you can create levels with your friend who is playing with you on the same PS3.
LittleBigPlanet 2 is only for the PS3
No it is only for the PS3 and not for the PSP
no that's like asking if the PSP can play with the PS3 and they have different games
No LittleBigPlanet is a PS3 or a PSP game and is not available in a PC version
nope. littlebigplanet 2 is only for the ps3 people.
$35
From the Playstation Store
Yes
yes
No it is exclusive to the PS3
PS3 Exclusively