Legacy
Permanent perks bought with crowns (the “Legacy” button on the checkmate panel). They survive every prestige. Spending crowns does not reduce the +1% bonus per crown.
| Name | Cost (crowns) | Effect |
|---|---|---|
| 5 | Click ×2, forever | |
| 9 | Rival pieces 50% more frequent | |
| 10 | Production +10% | |
| 15 | Offline production: 25% → 50% | |
| 25 | Puzzles are available from the start of every game | |
| 50 | Every game starts with 10 pawns, 5 knights and 3 bishops | |
| 100 | Production +15% | |
| 150 | Rival pieces stay 2× longer, bonuses last 1.5× longer | |
| 300 | Offline production 90%, up to 24 h | |
| 1,000 | Production +20% | |
| 2,500 | Each crown gives +1.5% instead of +1% | |
| 5,000 | Supporter fervor +25% | |
| 10,000 | Production +25% | |
| 25,000 | Every game starts with 25 of each chess piece | |
| 100,000 | Production +30% | |
| 10.0 M (1.0e7) | Production +35% | |
| 1.00 B (1.0e9) | Production +50% |