There are 4 different types of currencies in Sonic Blitz:

  • Gold: Use it to upgrade cards and buy items in the shop.

  • Star Coins: Use them to upgrade cards from 2 stars to 6 stars. 
    • Star Coins have 5 rarities:
      • 2 stars
      • 3 stars
      • 4 stars
      • 5 stars
      • 6 stars
    • Use 2 ⭐️ Coins to upgrade a card to 2 stars, 3 ⭐️ Coins to upgrade a card to 3 stars. Follow the same logic until your card reaches 6 stars.
    • While upgrading your card from 2 to 3 stars, you will only see the 3 ⭐️ Coins in the top-left corner of your screen, which are the kind you need at that moment. Once your card reaches 3 stars, you will only see 4 ⭐️ Coins, etc.
    • Don't worry, the rest of your Star Coins with different rarities are still in your account. We only show you the Star Coin rarity you need based on the Star Level of the card you're upgrading.
       
       Sonic Blitz star coins rarities

  • Red Star Rings: Use them to buy items in the shop and reset the countdown for new missions.

  • Visual Upgrade Tokens: Use them to upgrade the design of the cards.