The Android version is controlled through touch screen controls with a virtual movement pad on the left and an area on the right to shoot. Aiming is done automatically. At the bottom one of the three weapons can be tapped to equip it. This version is free but requires an internet connection as it displays localized in-game ads, though never during combat. The J2ME version is not free but does not have ads. It has controls through the device's keys.
Sound effects are from