The main flaw in this is definately the drop system. Blues tend to be rare support items that are useless, purple doesn't exist other than an tem from the first boss. And every boss after the first drops the same green+yellow gear as every other level. You an get past the hundreds in levels and it still has the same loot as level 1. Also the hints are confused, a lot of stuff it talks about doesn't exist.
lol, what is it about flying games that's so addictive? Is it the upgrade system, wacky flying machines, or the sense of winning after you buy last stuff? Whatever.
Every mind has it's limit, and my mind's limit is based on whether or not I am bored. I got bored on grid 16. Shorten the waiting period, or add a skip button.
got a suggestion here, let the room creators select different color backgrounds. black can get a little dull after awhile. the only flaw would be the 'black' brick no longer would blend.
http://www.kongregate.com/forums/12-kongregate-multiplayer-games/topics/94634-everybody-edits-0-6?page=1#posts-2071708 - a forum I created to hold custom levels.