Caliber is the primary premium currency in The First Descendant.
Here are the package sizes:
- USD $4.99: 250 Caliber
- USD $9.99: 520 Caliber (500 + 20)
- USD $19.99: 1060 Caliber (1000 + 60)
- USD $49.99: 2750 Caliber (2500 + 250)
- USD $69.99: 3920 Caliber (3500 + 420)
- USD $99.99: 5750 Caliber (5000 + 750)