Premium Challenge Skeletons
5 Credits
15 Credits
![](https://i.imgur.com/5dhWJ90.png)
Complete the following tasks:
- English: Upgrade Skeletons
- Arabic: ترقية الهياكل العظمية
- Svenska: Uppgradera skelett
- Norsk: Oppgrader skjeletter
- Suomalainen: Päivitä luurankoja
- Español: Actualizar esqueletos
- Ελληνικά: Αναβάθμιση σκελετών
Available Rewards:
- 5 Credits