If you want to train your inner peace, go for this evil game, again another pay to play. Generating benefits for player ony in case you are paying. Some of the "benefits": while on the map, smileys inside your shelter are generated in even more frequent way in order to decrease morale of your squad. Any kind of event you play for free, game will generate only low level reward. Upgrades are expensive that you literally will stuck without any progress.For sure you will find kinda better one