
About the game
GRAND BLUE is a video slot from Fa Chai, released in July 2022 according to the provider's game information.
Its Chinese title is 巨海觅宝.
According to the provider's game information, it features free spins, multipliers, tumbling reels, prize tiers and megaways.
Open the demo below to try every feature with virtual credits; nothing is deposited and nothing is paid out.
How to play GRAND BLUE
- Tap “Play Demo” above and wait for the game to load.
- Choose your stake per spin (demo credits only), then press spin.
- Open the “i” or menu button inside the game for the full paytable and rules; the in-game rules always take precedence.
GRAND BLUE features
- Free Spins: land the trigger symbols to start a round of spins that cost nothing.
- Multipliers: wins are boosted by the multiplier shown.
- Tumbling Reels: winning symbols disappear and new ones drop in, so one spin can chain several wins.
- Prize Tiers: fixed or progressive top prize tiers.
- Megaways: the number of symbols on each reel changes every spin, and so do the ways to win.
Summarised from the provider’s game information; the in-game rules always take precedence.
GRAND BLUE specs, RTP & max win
| Release date | 25 July 2022 |
|---|---|
| RTP (theoretical return) | 96.59% |
| Max win | 3,500× bet |
| Volatility | Medium-low |
| Mechanics | Free spins, Multipliers, Tumbling reels, Jackpot, Megaways |
| Provider feature names | 再次免费游戏 · 购买特色 · 免费游戏 · 连线奖池 · 倍数图标 |
Source: Fa Chai game page (retrieved 2026-10-30). RTP is a long-run theoretical figure; demo results say nothing about any real return.
Only figures found in provider data are shown; anything we could not verify is left out.
Play the GRAND BLUE demo for fun
The free GRAND BLUE demo runs right in your browser with virtual credits, so you can play for fun with no download and no sign-up. It works on phones, tablets and desktop. When you are done, compare it with other Fa Chai demos below.






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