1/5 I wasn't impressed by the first one. This one has the potential for depth, but the maps are too limiting, the cashflow too parsimonius early on in the game, and I'm not going to bother attempting to get to wave +200 or bother with sandbox mode.
3/5 The game works, is playable, it just is absolutely no fun. Yes, WASD controls would be helpful, but the sheer ammount of clicking is hard on the mouse, hard on the fingers, and far too easy on the brain.
2) One level 1, the protagonist is moving so rapidly that I have to assume he has popped some amphetamines, resulting in very high blood pressure, eratic behavior, and awkward jumping around. If he were to smoke anything else while under the influence of speed, his blood pressure would rise well beyond the dangerous level it probably is already at.
1) Many substances can be placed in a bong and smoked, but smoking a bong will not preserve it for later consumption or be much fun, rather it will probably ruin the bong.
A World 7 comment: Around level 44, the game starts lagging. I've managed to finish the level exactly once. Whether it is the number of enemies on the screen after that point or particles or both, something is causing the game to lag out on a consistent basis. I'm on a P4 30G machine running XP, broadband connection, 3G mem. I can't make the medals for this world if I can't spend the gold coming in in a timely manner, as timing the upgrades becomes a crucial factor in this game.
No guidelines or instructions, and again, ANOTHER boring, repetitive "game for girls". I am female. I started playing video games in the days of Space Invaders, Joust, Pacman, and Pong. Why not rename your site "Games for Aspiring French Chefs"?