Hey guys ,this is our first iphone& i touch game ,check it out! itunes link：http://itunes.apple.com/us/app/sea-wolves/id351090402?mt=8 it is very easy to play. participants will tilting the device to avoid the attack from the enemy, and tap on the screen to attack. different attack angles depends on different tap spot.with our reward system, participants will have score from defeat the enemies ,then To level up the battleship by use the scores . This game offers a challenge with different levels, get prepared! HOW TO PLAY 1 To tilt your device to move your battleship forward or backward. 2 Tap anywhere on the screen to start the attack, different attack angles depends on different tap spot.