if you're on a laptop sometimes in battles when you select a unit as if you're spamming t you can sometimes send out two troops of units eg if one troop is 8 units you may get 16. Please developers don't fix this!!!!!!!
there should be something like when you kill a high level person you ge more exp than you would kill a tank lower than your level or the same level as you . that would make the game a whole lot better. + if you think this is a good idea.
I think for the achievements it should show a 'currently :' thingy to track your progress. it's annoying having to count your units and going to the profile page and check how many battles you've won
there should be a spell that allows the units to have no pushback from enemy attacks, it is always annoying waiting even just 2-3 seconds more for your units to kill an enemy boss for mastering the quest you are doing. + if you think this is a good idea
Hint: On the top of the gam screen you will find a present icon. You might already know that. Press the game icon for 100 crystals. You get the crystals instantly so you could close the game window or play he game. Whatever suits you. When you get your crystals refresh your page. Yu will find another game for 100 crystals. You can repeat this about 7 time
All 21 tips: Enemies with armor receive less physical damage. Support Barracks with ranged towers to maximize enemy exposure. Reinforcements are a great way to split enemy forces. Artillery works best against a high concentration of enemies. Artillery damage is highest in the centre of the explosion. Use reinforcements constantly to stop and damage the enemy. Always aim rain of fire a little bit ahead of your enemy. More tips later.