Thunder Coins XXL: Hold and Win
Thunder Coins XXL: Hold and Win introduces a sky-filled backdrop with storm clouds, lightning, and shimmering coins in bold colours. Symbols include thunderbolts, coins, and classic playing card icons. The atmospheric design features subtle animations and sound effects, bringing a sense of anticipation to each spin.
Game Information
Thunder Coin Feature
- The Thunder Bonus symbol in combination with any Bonus symbol triggers the Thunder Coin Feature.
Bonus Game
- The Bonus Game starts when there is at least one Bonus symbol on each reel.
- Only Bonus and Thunder Bonus symbols land on the reels during the Bonus Game.
- Thunder Bonus symbols only land on reel 2 and stick on the reels during the Bonus Game.
- Payment is indicated on the symbol in currency: x1, x2, x3, x4, x5, x6, x8 bets.
- Three re-spins are granted at the beginning of the Bonus Game.
- Each new symbol resets the number of re-spins to three.
- The Bonus Game continues until the player runs out of re-spins.
- When the Bonus Game ends, the values accumulated in all Thunder Bonus symbols are added to the total win.
Pile of Gold Feature
- Any Bonus symbol landing on the reels during the Main Game grants a chance of triggering the Pile of Gold Feature.
- The Pile of Gold Feature adds Bonus and Thunder Bonus symbols in quantity enough (or more) to activate the Bonus Game.
Jackpots
| Jackpot | Value |
|---|---|
| Grand | 1500.00 |
| Major | 150.00 |
| Minor | 45.00 |
| Mini | 22.50 |
Payouts
The paytable adjusts according to the current bet configuration.
| Symbol | Combination | Payout | Notes |
|---|---|---|---|
| Bonus | — | — | Lands on reels 1 and 3 only. |
| Thunder Bonus | — | — | Triggers Thunder Coin Feature during Main and Bonus Game. Only lands on reel 2. |
| Wild | 3x | 45.00 GBP | Substitutes all symbols except Bonus and Thunder Bonus. |
| Bells | 3x | 15.00 GBP | |
| Bar | 3x | 12.00 GBP | |
| Watermelon | 3x | 6.00 GBP | |
| Grapes | 3x | 6.00 GBP | |
| Plum/Orange/Lemon | 3x | 1.50 GBP | |
| Cherries | 3x | 0.75 GBP |
Pay Lines
- Only the highest win per pay line is paid.
- Active lines are fixed: 15 lines.
Sample Pay Line Patterns
- Horizontal line across the top row.
- Horizontal line across the middle row.
- Horizontal line across the bottom row.
- “V” shape pattern starting at the top, dipping in the middle, returning to the top.
- Reverse “V” shape pattern starting at the bottom, rising to the middle, returning to the bottom. 6-10. Additional patterns involving various diagonal and horizontal combinations (see pay line image for details).
Additional Information
- Malfunction voids all pays and plays.
- The RTP is shown in-game.
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*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.

