Well, it depends. If people start buying more PSP concoles that will make the system more popular and sony will start to make more games for it.
you make them at game companies such as Nintendo or Sony
Many companies are licensed to make Sony PlayStation 3 games and not just a single or a couple
you must mean Sony, yes from time to time Sony makes there own games also know as first party games
No Sony will continue to support the PS3 and most users will continue to play the PS3 just like they have the PS2
you can use programs like gamemaker and read the manual. If you want to make ps2 games you can buy a kit for 2500 dollars. sony has allowed people to make videogames for ps2.
yes, they do like sonic.
No most of the PS2 games made into PS3 games are already Sony games
Yes, ps2 games are still being made. I am not sure when ps2 games are not going to be made anymore.
You must ask them and meet there requirements
No they do not. Plus Halo is a Microsoft product and psp is sony.
They will continue to sell PSP downloads on the Playstation Network Store and continue to license developers to make new PSP titles. World wide sales of software titles for the PSP has been decreasing for a couple of years since a high or 56 million for FY 2007 and the PS Vita may also increase the sale of PSP titles.
Sony - they make those games