Bandai Namco Entertainment revealed on Monday that its mobile action RPG game Dragon Ball Z Dokkan Battle has reached 200 million downloads worldwide.

Bandai Namco Entertainment is holding a series of in-game events to commemorate the milestone.

The app lets players fight against many iconic Dragon Ball Z characters while traversing a world map. Players form teams of characters to face off against enemies in battle. Players must gather Ki balls to unleash attacks. Basic gameplay is free, but certain in-game items are available for purchase.

Dragon Ball Z Dokkan Battle launched for iOS and Android in Japan in 2015. Bandai Namco Entertainment also released an English version of the app in 2015.