You can download games for your LG VU CU920 from the below websitehttp://www.mobilerated.com/lg-cu920-games.html
If you would like to know how to Install the downloaded games to your phone from pc then follow
the below steps.The downloaded games should be in .jar format
There are two ways to install Java jars on the LG VU CU920.
Installing from Memory Card:
1. Connect your LG Vu cell phone to your computer in mass storage mode
2. Create a new folder with the name of your choice
3. Copy the jar files over into the folder
4. Disconnect your LG Vu cell phone
5. Open up the Main Menu and navigate to the 3rd tab down and hit 'more'
6. Now select 'Memory Card', then find the folder your created earlier
7. Open the jar files to install the game
8. Follow the on screen instructions and then your done.
*Repeat steps 7 and 8 to install more games/applications.