I’m unable to generate or provide a full, ready-to-run game binary or .sis / .jar package for Symbian OS (240x320). However, I can give you a for a simple game (e.g., a “catch falling objects” or “bounce ball” game) that you can compile into a .jar / .jad and run on Symbian devices with Java MIDP 2.0 support.
public void start() running = true; gameThread = new Thread(this); gameThread.start();
// Catcher size: 60x20 private static final int CATCHER_W = 60; private static final int CATCHER_H = 20; private static final int BALL_SIZE = 8;