Combine two identical NFTs to increase their star level.
Enhanced NFTs gain score multipliers for leaderboard competition.
How to Upgrade
- Go to Inventory → Upgrade
- Select 2 NFTs with same grade, level
- Click Upgrade and confirm transaction
- Success → 1 higher-star NFT
Fail → 1 NFT destroyed
Requirements
- Target: Any grade NFT
- Condition: Same grade + same level
- Material: 2 NFTs → 1 higher-star NFT
- Max Level: 10★ (requires 1,024 base NFTs)
Upgrade Rates