It's a great model the game play itself was already a well-proven concept. http://armorgames.com/play/3614/crush-the-castle http://armorgames.com/play/3614/cru

It's a great model the game play itself was already a well-proven concept. http://armorgames.com/play/3614/crush-the-castle http://armorgames.com/play/3614/crush-the-castle There are dozens of these extremely popular flash trebuchet games. I think Angry Birds nailed the promotional loop part -- the game play itself is really similar to existing popular games.