3D games, as long as they are in Java (.jar) format, can be played on that device. However, games that run on Symbian OS (.sis/.sisx) will not work on that model.
In order to covert SIS files to JAR files, you will need to download a safe and virus free SIS to JAR converter. This then compresses the files and allows you to open them in JAR format.
you could if you wanted to
Games on disk are UMD format, PSN games are .pkg format.
The format for games on the iPhone 4 is iOs 4.
it supports java files like jar, jad, sis, etc.
no jar file nor sis no nth ............... its nothng
.nds and you can download roms in that format.....
no it will not affect your games.
you can download sis and sisx games many free web see link below
Unless her name is Eve or Hannah, you might want to stick with Sis.
I am giving a site. Not all games here are in KGB Format. So here it is... http://www.getcompressedgames.blogspot.com/