5 stars: Very fun game. Good level up system, good balance. Insane variety of units to obtain
4 stars: Simple game, acceptable level of diversity in enemies, and tier 3 rewards are reasonably accessible. But tier 4 rewards are almost impossible to get unless you pay $30+ for guaranteed drops, and even if you do you won't be able to upgrade that reward without either an insane grind or paying. Thankfully, tier 3 is good enough until the very endgame.
3 stars: Great game, just u need to be patience to farm as there is energy cap and the chances to get 4 stars card is like finding needle in a lake (oh well its a free game!).. the watching ads system to get free chest/ energy is not recommended, as the game will either hang or take ages to load after watching the ads..
5 stars: The more I play this game the more I love it. Great Tower Defense solid game play graphics grow on you so I don't mind that at all. Abilities for your heroes that you can upgrade and use during gameplay would be nice.
4 stars: Fun and addictive. BUT eats up your phone's battery very quickly!
3 stars: Hero cards haven't worked since the Halloween update. As for the rest...I'm not sure if I'm sold on the game. It looks great, there is always something to to do--missions, quests, campaign, raids--but the tactics required to win seem pretty basic. If you don't make any obvious errors in tower placement, whether you win or not is a function of having powerful cards, not good strategy. This m...