Eh, it's a grinding game with intentional randomness added on top of a low-skill base for Skinner-box purposes. It's not pay-to-win like Zynga games, but it is

Eh, it's a grinding game with intentional randomness added on top of a low-skill base for Skinner-box purposes. It's not pay-to-win like Zynga games, but it is intentionally addictive to play.