> For the complete documentation index, see [llms.txt](https://docs.ninky.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ninky.io/non-blockchain-gameplay/growth.md).

# Growth

The essential part of Idle Ninja Online is the growth of ninjas. Since the level and stats that need upgrades are almost infinite, you can enjoy the fun of leveling up endlessly. The more you dedicate to the game, the stronger you become! 

### Level Up & Upgrade 

Every upgrade and level up is limitless in the vast world of Idle Ninja Online.

![](/files/sU1xnAflvqEG4LETnWEK)![](/files/MUwHpWZQ3dIqaSa1EGiL)

### Build Deck of Shuriken

Build your own deck of shurikens that fits your battle style the most. Numerous shurikens awaits for you to obtain and upgrade. 

![](/files/FqH3cMUsKNRYoaOixS0W)![](/files/g13ZDb659bee0lOiHt0N)