Many developers use the mechanics of seasonal updates. It’s often referred to as a combat pass. Nowadays you can even find it in farms, sitibliders, and casual projects. In this talk I will share my perspective on how developers came up with the idea that seasonal updates are cool. Also, based on my experience I will share small nuances of how to properly organize the mechanics of battlespace in a freetoplay pk game. Although, this experience can be transferred to any other game.