I will assume that you have games already downloaded to your PC if not then download from here http://www.4shared.com/file/105643441/b4a82c89/Samsung_M8800_Pixon_Touchscreen_java_games__240x400_.html?s=1
Extract them into the Computer Folder extract till you see Game folders and save it in another Folder (IF you don't want to create a mess).These games are for Samsung Pixon but works on Samsung Star.
Now you can either connect it through "Mass Storage" or through the "Samsung PC suite" options (Menu-->Settings-->Phone Settings-->PC Connections-->Mass Storage and Save).
Connect your cable and wait for the loading...go to my computer or the connection will prompt you to open with a category...Select Folder...create a folder with the name "Games" or whatever you want.Copy the games from the computer folder,by copying and pasting or by dragging and dropping,to the mobile folder.
Once the copying is done Go to the panel (Bottom-right) where you have time and date and from there right click on the mass storage Icon and click "safely remove hardware"-->Select the mobile device and select stop--remove the cable.
Now comes the installation part Go to your mobile folder where you have Loaded the Games Floder (Menu-->My Files).
You'll see the folders with names of the games assigned.Open one of them and you'll see two files JAR and JAD select one and Click "Yes" on install prompt.Screen will flash "Content not signed" select "Cont." Again select Install Screen will flash Installation Complete "Play" or "Back" select Back
Go to the Menu-->Applications-->Games and More-->You will see the icon of the game you have installed -->click it and then you can play the game...Enjoy!
For the pc studio if you have Driver CD don't install as it will not work.Download PC studio from here http://www.samsungmobile.co.uk/support/softwaremanuals/software.do?phone_model=GT-S5230&sw_type=SW
Install the Software
then in the phone menu--settings--phone settings--PC Connections--select Samsung PC Studio and Save.
Connect the Phone.It will connect.
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