To enjoy this game, you only need to catch the color for each character by pressing the corresponding buttons.

For example, in Mission 1, button 4 and 6 are representing blue and red respectively. If a red character is showed, you need to press '6' in order to score. Palm users should enabled 'Full keypad' option in 'Java Preferences' so as to press the correct button.

You can download MIDP 1.0 for PalmOS for free http://java.sun.com/products/midp4palm/index.html.

colorCatch is a totally FREE adware-based game. However if you want to remove the advertisements, you have to buy it.