Open J2ME Loader, tap the icon, and select the downloaded game.
Often called the "mobile Halo killer," this first-person shooter utilized touch aiming and shooting. The high-resolution display made distant enemies visible and readable. Java Games 480x800 Touch Screen Download
Originally a Game Boy Advance title, its Java port on a high-resolution touch screen looked incredibly vibrant. Open J2ME Loader, tap the icon, and select
If you still own an old Sony Ericsson, Samsung, or Nokia: Open J2ME Loader
If you prefer playing on a computer, you can emulate the environment using desktop software. Download or the open-source KEmulator NN variant. Load your .jar file into the program.
What are you planning to play these games on? (Android, PC, or an actual vintage phone?)
The Ultimate Guide to 480x800 Touch Screen Java Games: Nostalgia and Downloads