Knockout Diamonds Slot by ELK Studios
by ELK StudiosReleased Dec 15, 2020
Free demo - play instantly in your browser
A 3-reel, 1-payline boxing ring slot from ELK Studios' Classic Series with multiplier wilds, respin locks, and a bonus collection meter that scales up to 2,500x.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 96% |
| Volatility | High |
| Max Win | 2,500x |
| Grid | 3x2 |
| Paylines | 1 Payline |
| Min Bet | $0.2 |
| Max Bet | $100 |
| Hit Freq | 12.84% |

About Knockout Diamonds Slot
One payline. That is the entire playing field. Reel 3 is where things get weighted - it carries x2 and x3 multiplier wilds that don't appear anywhere else on the grid. A bell plus bell plus x3 wild pays 75x instead of 25x. A full line of regular wilds without multipliers still hits 100x, the highest single-spin payout in base game. The paytable sits right above the reels in gold lettering, old arcade cabinet style, with red boxing gloves flanking the machine and blue-red ring ropes stretching into a spotlit arena behind it.
Ringside Rumble triggers when reels 1 and 2 land matching symbols. Both reels lock and reel 3 gets 3 respins on its own. Since reel 3 is the only one with multiplier wilds, this is where they actually matter - three shots at pulling x2 or x3 onto a locked pair. Wins from all three respins pay together at the end.
Knockout Spins is the collection round. Three bonus symbols on the payline start it with 3 free spins, and any win or bonus symbol on the line resets that counter back to 3. Bonus symbols feed into a meter that scales steeply: 1 collected pays 2x, 3 pays 10x, 5 pays 50x, 7 pays 250x, 9 pays 2,500x. That last tier is the cap. Landing three bonus symbols on the payline during the round skips straight to max win regardless of the meter. The reset-on-any-win rule keeps rounds alive longer than the 3-spin counter suggests, but collecting 9 bonus symbols through a single payline is still a narrow path. If both Knockout Spins and Ringside Rumble trigger on the same spin, the bonus plays first, then the rumble runs after - you don't lose either one.
Reviewed by Arina, Slots Editor at Spinoxy Media Ltd.