In that game you can upgrade your Soldier with Gold. You can buy Citizen (Hero) to gather more Gold quickely. You can buy faster mining and Prosperity. You can upgrade you Soldier HPs, speed, Pierce Attack, Hand Attack and Armor. You can buy other Soldiers for a low price of 500 Gold each. You can adavance in the Ages tile Mythic Age and buy Dwarven God Power if you miss gold to mine a Dwarven Mine. You can buy 2 other towers. You can upgrade your Soldier bonus attack that is a very good upgrade. There is finally the high cost stuffs. Like Mega Minning and Curse God Power. You can all buy that with a Old Man. You can buy many Old Man to have multiple actions oing at the same time. I hope you'll like that game.