Just a suggestion but could you consider changing the item type category to have a tier in the name: Example "Projectile Weapon Tier 1" That way we can easily tell if the item in the market place is an upgrade from what we already have without looking at the stats.
Where the hell are my keyboard controls!!!! I feel like the strategy element is being watered down by the shear frantic mouse movements needed to keep up with the computer. At least give me a keyboard command for select all
Spearmen are not that bad... you can cheese even the last boss by just stacking them all at the top and activating their power rush. Use Bombs to hold off mid and bottom and I even beat last boss with spearmen in one try.
"Name has to be more than 2 characters." Ah a wise guy... well then how about 'ThisNameis2Chars' "Name has to be more than 2 characters." You win this round but I'm returning with a Russian keyboard and you'll be sorry!
Why does this game keep getting made and remade and remade and remade!!! Get an original idea and stop trying to copy paste ideas and hope money falls out. Even if you do make some money of this same old concept YOU DON'T DESERVE IT