The PlayStation Portable version sold 3,700 units in the first week, making it the second best-selling PSP title in Japan that week.
As PPSSPP is still fairly new, it is not compatible with all PSP titles.
Wipeout Pure was the first PSP title to support downloadable content including extra vehicles, tracks, and artwork free of charge via the Internet.
Field Commander was the first PSP title to receive a perfect score from Official Playstation Magazine.
Since then, it has been used to power many PSP titles.
The PSP title includes an all-new story mode with added missions and a multi-player mode that supports local multiplayer cooperative play with up to four players.
In September 2007, the studio released its first PSP title called Pro Cycling.
A few screenshots and a trailer have surfaced, but as yet the PSP title has largely gone unnoticed, without much information.
This is the first PSP title to receive a PlayStation Home Game Space.
Since this is just a "trial run," Koller wouldn't confirm whether or not this feature will be included in future PSP titles as well.