Suggestion: Making a building that converts wood into metal and vice versa would be nice. Also, adding some stats of the monsters that can be viewed in the bestiary will also help us how to adjust to different tactics.
The Game is Great. The problem is, you need a latest computer so that, you won't be having trouble against lag... Anyway, can i suggest to have a compatibility mode?
Suggestion: Instead to make a 1000-combo on the achievement(Which is almost the same as trying to perfect in I just wanna burn - pro mode), can you reduce it to 800-combo, or make it 1000 notes on one song?
Can you guys fix a bug where you attack the superior of your superior? I can't remove my superior because I always ended up attacking the superior of my superior...
Suggestion: Can you add a Hero Level so that, everytime he levels up, it's maximum health is increased permanently? So, that in the later stages, he can fight with the trials.
It's best to add a battle in which, your units(archers, swordsman) are the attackers and the enemies are the defenders.(Exact opposite of tower defense) It would be cool ^^