Yes, this game can be really challenging, but once there is NO IAP all levels can be beaten. Don´t be afraid of trying.
Ready for the Challenge?
Are you a good strategist? Some levels can be very easy once you know how to win it.
Please find below some tips that will help you playing Dark Frontier:
They are great to save resources or win certain levels. But they are not always the best choice.
Pay attention to the Armor Piercing icon.
Some units have Poison, if your armor is higher than the caused damage your unit won't receive the poison damage.
Good luck defeating the Hordes!
Dark Frontier Tips - Part 2