Mad Hit Diamonds Extreme by RubyPlay puts gem and diamond coin symbols on a compact three-reel, five-row board. Its 15 fixed paylines give the base game a clear structure, while Mad Hit symbols can turn nearby coin prizes into an instant award or lead into a longer Collect and Win round.
Quick take: A compact diamond slot pairs instant coin prizes with sticky collectors and a three-respin feature.
Theme and Gameplay
The gem-and-coin theme keeps attention on the prize symbols rather than a sprawling reel field. Ordinary spins use 15 fixed paylines, so the familiar task is to follow line combinations while watching for Coin Prize and Mad Hit symbols. A Mad Hit symbol on the middle reel can award an instant prize when Coin Prizes appear on the first or third reel. That interaction gives the center position a special role even before a feature round begins.
Slot Features
Collect and Win starts with three respins. New Coin Prize or Mad Hit symbols reset the counter, and sticky Mad Hit symbols collect each new Coin Prize that lands. The held collectors give the round a visible purpose: keep adding prizes while extending the time available to do so. The base-game Mad Hit Collection feature can fill in missing Coin Prize or Mad Hit symbols needed to launch Collect and Win. Jackpot Coins award one of four prizes: Mini, Minor, Major or Grand. The feature can also be purchased for 50 times the total bet, which offers direct entry at a substantial stake cost.
Feature focus: Watch the middle reel for a Mad Hit symbol, then check whether Coin Prizes are on either outside reel; that arrangement can pay immediately.
RTP and Win Potential
RubyPlay lists a 96.36% RTP, medium/high volatility and a 2,800x maximum win. The fixed paylines keep the basic game easy to read, but the medium/high volatility signals that results may be uneven. The published feature purchase costs 50x the total bet; currency-denominated bet limits are not included here.
My Thoughts On This Slot
The strongest idea is how clearly the same symbols connect the base game to Collect and Win. A Mad Hit can pay immediately in the right arrangement, then sticky collectors give later Coin Prizes a role in extending and building the feature round. That makes the coin chase easy to follow without asking players to learn a separate board.
The three-respin counter creates a familiar hold-and-respin tension, and the 50x purchase price is a large commitment for direct access. Mad Hit Diamonds Extreme should appeal to players who enjoy watching a compact layout fill with held prize symbols and are comfortable with a medium/high-volatility profile.
Final Take: A focused coin-collector slot where sticky Mad Hits give each new prize symbol a clear job.




