Grand Cru: The Wine Maker — Steam game overview

Stored observation / content update:
Master the art of Bordeaux. Navigate volatile weather RNG and out-negotiate 25 unique buyers with your own pricing strategy. From terroir scoring to Michelin-star contracts, every vintage is a high-stakes calculation. A deep, data-driven simulation for those who take wine—and management—seriously.
Game metrics below are stored observations; missing values are unknown.
Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.
| Statistic | Recorded value |
|---|---|
| Steam App ID | 4451370 |
| Developer | hAi Corp |
| Publisher | hAi Corp |
| Concurrent players | 0 |
| Total reviews | 42 |
| Positive reviews | 36 |
| Positive review share | 85.7% |
| Release date | Aug 8, 2026 |
| Price | 14.99 USD |
| Estimated gross revenue (low / central / high) | USD 2635 / 7315 / 20308 |