Double Cash Mummy is an Egyptian adventure from Iron Dog Studio, the in-house studio of 1X2 Network, and it treats the tomb-raiding genre with a wink rather than a shiver. Two mummies sit above the reels: a golden one with glowing blue eyes rising out of a sarcophagus, and a scruffier prospector type in a battered cowboy hat who clearly got into the treasure first. Behind them, mountains of gold coins and pink and blue gems spill across a temple lit by flickering torches and crackling lightning. The symbols are sharp and glossy, from a pharaoh mask and an ankh to a Cleopatra-style Wild, and the whole presentation feels polished and slightly mischievous.
The game uses 6 reels and 4 rows with 4096 ways to win, so matching symbols only need to appear on adjacent reels from the left. It belongs to the studio's Collect & Win line, which means cash values on the reels are the real focus rather than long combinations of picture symbols. Those two mummies are not just decoration either; they play an active role in the base game, and there is a dedicated bonus round plus three fixed jackpot prizes displayed above the grid. All of this is explained in detail in the next section.
Players who enjoy collect-style slots, where every coin on screen might be swept up for a payout, will feel at home here. It also suits those who like a familiar ancient Egypt setting but are tired of the usual book-of-the-dead formula. The cartoon edge and the bonus structure give it a personality of its own, so it is worth looking at how the mechanics actually play out.
Spins take place on a 6x4 grid with 4096 ways, where regular symbols such as the pharaoh mask, the Eye of Horus, the ankh and card royals pay from left to right. The Cleopatra-style Wild fills gaps in those combinations, but the base game's real driver is the Cash Symbol. Gold coins carrying cash values can land anywhere, and on their own they do nothing until a Collector arrives.
That is where the two mummies above the reels come in. Whenever Cash Symbols are on the board, either mummy can randomly send down a Collector Symbol, which gathers every cash value in view and pays it out. Because there are two of them, the game feels a little livelier than collect slots that rely on a single collector landing naturally, and spins with several coins carry a constant sense of anticipation.
Landing three or more pyramid Scatters triggers the Bonus Collect Feature, which awards 2, 3, 5 or 8 feature spins. During this round the reels are stripped down to Cash, Collector and Jackpot Symbols only, so every spin is about building and collecting value. On top of that, each feature spin is guaranteed to include at least one Collector, which means coins that land are not left stranded. Jackpot Symbols can deliver the Mini, Minor or Major prizes shown above the reels, adding a layer of fixed jackpot potential to the bonus.
The standard RTP is 95%, with alternative 93% and 91% settings available to operators. That places the game slightly below the current market norm of around 96%, so the long-term return is a touch less generous than on many modern releases. As always, the exact version depends on the casino, and the paytable screen will confirm it.
Volatility is rated high, and the maths reflects that. 1X2 Network lists the Bonus Collect hit rate at roughly one in 192 spins, so the main feature is a regular but not frequent visitor. Between triggers, ways wins and the mummies' random Collectors keep the base game from feeling flat, but bigger outcomes usually depend on the bonus. Because the number of feature spins varies from 2 to 8, two bonus rounds can feel very different: a short one may pay modestly, while a longer run with jackpot symbols can change a session.
The maximum win is 10,000x the stake, and the three fixed jackpots offer clear, visible milestones along the way. Bets range from 0.10 to 25 per spin, which keeps the game accessible for low-stakes players. Overall, this is a slot for those who accept a slightly lower RTP and real swings in exchange for a focused collect bonus and a strong top-end payout.
Got the full 8 feature spins and a Major jackpot symbol dropped on spin six. That one bonus paid more than the rest of my week combined.
The two mummies are brilliant, especially the one in the cowboy hat. Gold piles, gems and lightning everywhere, it looks fantastic for a collect slot.
Love that every bonus spin has a Collector guaranteed, no more watching coins sit there doing nothing. The trigger needs patience, but the feature itself is fun.
Plays well on my phone and spins are quick. Some sessions are quiet until a mummy throws a Collector in, so expect a few dead spins.
Base game ways wins are small, but the random Collectors save it. High volatility for sure, I keep stakes low and wait for the Bonus Collect.
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