In the previous article of this site, you will be guided to earn free gems that you can do by watching promotional videos from the game developer
Once collecting enough gems or diamonds, you can use them on various perks, which are in the green menu, the star icon of the store.
You can use the best ones, Make it Rain as it can earn you a ton of money, then go level up your warrior comrades and let them complete a number of stages for you all on their own.
You can also collect some other perks such as Doom, which takes away the enemy’s hit points by 50%, and the perks of Power of Holding, which gets you to tap 30 times per second for 120 seconds whenever you hold down on the screen.
Occasionally, you will earn the tapping one randomly for no reason at all
Therefore, make sure to upgrade your tapping power then use it to blow through enemies in a quick time before it runs out.
In this game, upgrading warriors will be important as when upgrading them, they will have unlockable skills at various levels from 10, 25, 50, 100, 200, 400 to 800, and more.
Having their level up will typically cause the damage done to increase exponentially
It is caused by, some skills will increase all damage done by a certain percentage, by any hero.
So, just get back on the game and level the crap out of your cheaper heroes to get these skills.
In related to the skills, they will certainly increase damage done by that specific hero
As an illustration, the level 800 skill will increase the damage by an insane 10000% and other skills will increase a higher percentage multiplier to the amount of gold that is dropped by each enemy.
You can then pile these up by collecting these skills from multiple heroes, that you can start with the cheapest one first.
If you want to get big bonuses in this game, just tap on the gold in the upper left corner of the screen.
That button indicates the gold that builds up every time that you go offline
Every time you come back it will show up right at the top left corner of the screen.
Thus, if you can kill more enemies while you are online, you will be able to earn more gold.
Except tapping gold icon, you can also try to tap on the Angels appearing randomly toward the top of the screen.
Here, when you tap them, you will be able to earn a treasure chest full of gold coins.
Moreover, you will earn one or more diamonds as well.
Thus, just keep tapping the angels for having extra incentive in form of currencies