I've got a couple more left!! And Thanks guys! The game is picking up steam big times in the iTunes charts....next update will be Chapter IV: The Last Stand.....You can expect Openfeint Social Networking/Gaming with Live Chats achievements etc...new maps and turrets as well....
Sorry guys no more promocodes left... ....but the game is currently on sale for $1.99 until Chapter IV: The Last Stand comes out...sometimes next week then it'll go back to $2.99..
Someone in the UK, who won a promocode could not use it because of course he is in the UK!! so this is a random contest for the last remaining code post a reply on this thread and a game suggestion on the game thread to get a chance to win the code!
I think it'd be really cool for a game like this to use something like the challenge option availble through OpenFein, to set up a custom challenge (onslaught) for their freinds. You would actually plan out the attack wave that your friend would see. That way you could take on the game from both sides, the attack strategist vs. the defense strategist. I'd love to get a code for this!