Sharpen your reflexes and join the smileys to battle against the evileys. 
Simple rule: Eliminate all enemies to clear the level. 
Simple control: Just tap on the right side to fire and tap on the left side to move. 

Features: 
- Universal app, available for iPhone and iPad 
- Retina graphics for iPhone4 and HD graphics for iPad. 
- Game play is simple and fun. 
- Easy to play but hard to master. 
- 10 playable character to choose from. 
- Different type of weapon to choose from. 
- Weapon level up to increase it power. 
- Different enemy with different firing rate and accuracy. 
- 3 difficulty levels with more than 100 levels in total. 
- Different game mode.
- Share your achievement with your friends in Facebook. 
- Unlock achievement in Openfeint. 

Post suggestions, comments and complaints on the Battle of Smileys Facebook page: http://www.facebook.com/pages/Battle-of-Smileys/200061803385398 

Remember, positive reviews keep the updates coming!

Source: App Store