Series
9 Coins series
9 Coins slots: Wazdan's compact hold-and-win ladder
Unlike conventional coin slots that use paylines as the main event, Wazdan's 9 Coins series turns a compact 3x3 screen into a hold-and-win collection game built around respins, mystery symbols and cash collection. The small grid stays recognizable while successive editions raise the maximum win, alter volatility controls or add jackpot and bonus-bet layers.
Ranked by Slot Score
| Game | Year | RTP | Volatility | Slot Score |
|---|---|---|---|---|
 9 CoinsWazdan | 2022 | 96.06% | Variable Volatility | 72 |
 9 Coins 1000 EditionWazdan | 2022 | 96.14% | High volatility | 68 |
| 2022 | 96.14% | Variable Volatility | 67 | |
| 2023 | 96.04% | Variable Volatility | 68 | |
 9 Coins Extremely LightWazdan | 2023 | 96.06% | High volatility | 70 |
 9 Coins Grand Diamond EditionLatestWazdan | 2023 | 96.15% | — | 75 |
9 Coins established the format in 2022 with variable volatility, Mystery Drop, bonus buy and a 500x ceiling. 9 Coins 1000 Edition kept the 3x3 layout but fixed the listed profile at high volatility and doubled the maximum to 1,000x. 9 Coins Grand Gold Edition then added multiplier and additive-symbol support while moving the cap to 1,500x.
The 3x3 collection loop
- Compact screen: every entry uses three reels and three rows, keeping the bonus state readable.
- Held-value play: respins, hold-and-win behavior and cash collection matter more than ordinary line combinations.
- Mystery layer: mystery symbols or Mystery Drop determine how values enter or improve the feature.
- Access controls: bonus buy, bonus bet, gamble options or adjustable settings change how the same core loop is approached.
9 Coins Grand Platinum Edition continues the ceiling ladder to 2,500x and adds a bonus bet while preserving variable volatility. 9 Coins Extremely Light breaks that progression: it returns to a 500x cap, uses high volatility and introduces fixed jackpots. 9 Coins Grand Diamond Edition combines fixed jackpots and bonus bet with the line's largest listed maximum, 5,000x.
How each edition changes the pressure
- 9 Coins: the variable-volatility, 500x foundation.
- 1000 Edition: high volatility and a doubled 1,000x maximum.
- Grand Gold: multiplier and additive-symbol tools with a 1,500x ceiling.
- Grand Platinum: bonus bet and a further rise to 2,500x.
- Extremely Light: fixed jackpots arrive while the maximum drops back to 500x.
- Grand Diamond: the jackpot branch and ceiling ladder meet at 5,000x.
The franchise's evolution is unusually easy to read because Wazdan leaves the screen almost untouched. Gold, Platinum and Diamond chiefly increase the reward ceiling and add controls around the bonus; Extremely Light tests a jackpot-focused alternative at the original 500x cap. The result is one collection loop offered at materially different levels of exposure.